[{"0":14344,"RaceID":14344,"1":240080,"RacerID":240080,"2":"Joe Martin Stage Race Crit","RaceName":"Joe Martin Stage Race Crit","3":{"date":"2009-05-10 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2009-05-10 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Pro\/Cat 1","RaceCategoryName":"Pro\/Cat 1","5":172604,"RaceCategoryID":172604,"6":89,"Place":89,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"CBC","TeamName":"CBC","10":"1:42:40","RaceTime":"1:42:40","11":119,"RacerCount":119,"12":null,"Points":null,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":3913391,"ResultID":3913391,"16":2935,"TeamID":2935,"17":"South Central","LongName":"South Central","18":null,"RaceLon":null,"19":null,"RaceLat":null,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":null,"FieldSprintPlace":null,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":119,"TotalRacers":119},{"0":14345,"RaceID":14345,"1":240080,"RacerID":240080,"2":"Joe Martin Stage Race Stage Race","RaceName":"Joe Martin Stage Race Stage Race","3":{"date":"2009-05-10 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2009-05-10 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Pro\/Cat 1","RaceCategoryName":"Pro\/Cat 1","5":172605,"RaceCategoryID":172605,"6":83,"Place":83,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"CBC","TeamName":"CBC","10":"10:30:43","RaceTime":"10:30:43","11":91,"RacerCount":91,"12":null,"Points":null,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":3913504,"ResultID":3913504,"16":2935,"TeamID":2935,"17":"South Central","LongName":"South Central","18":null,"RaceLon":null,"19":null,"RaceLat":null,"20":0,"OffTheFront":0,"21":1,"OffTheBack":1,"22":null,"FieldSprintPlace":null,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":91,"TotalRacers":91},{"0":14346,"RaceID":14346,"1":240080,"RacerID":240080,"2":"Joe Martin Stage Race Road Race","RaceName":"Joe Martin Stage Race Road Race","3":{"date":"2009-05-10 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2009-05-10 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Pro\/Cat 1","RaceCategoryName":"Pro\/Cat 1","5":172606,"RaceCategoryID":172606,"6":118,"Place":118,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"CBC","TeamName":"CBC","10":"09:34.5","RaceTime":"09:34.5","11":140,"RacerCount":140,"12":null,"Points":null,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":3913898,"ResultID":3913898,"16":2935,"TeamID":2935,"17":"South Central","LongName":"South Central","18":null,"RaceLon":null,"19":null,"RaceLat":null,"20":null,"OffTheFront":null,"21":null,"OffTheBack":null,"22":null,"FieldSprintPlace":null,"23":null,"GroupSprintPlace":null,"24":2,"RaceTypeID":2,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":140,"TotalRacers":140},{"0":14347,"RaceID":14347,"1":240080,"RacerID":240080,"2":"Joe Martin Stage Race ITT","RaceName":"Joe Martin Stage Race ITT","3":{"date":"2009-05-10 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2009-05-10 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Pro\/Cat 1","RaceCategoryName":"Pro\/Cat 1","5":172607,"RaceCategoryID":172607,"6":118,"Place":118,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"CBC","TeamName":"CBC","10":"09:34.5","RaceTime":"09:34.5","11":140,"RacerCount":140,"12":null,"Points":null,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":3914038,"ResultID":3914038,"16":2935,"TeamID":2935,"17":"South Central","LongName":"South Central","18":null,"RaceLon":null,"19":null,"RaceLat":null,"20":null,"OffTheFront":null,"21":null,"OffTheBack":null,"22":null,"FieldSprintPlace":null,"23":null,"GroupSprintPlace":null,"24":4,"RaceTypeID":4,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":140,"TotalRacers":140},{"0":16238,"RaceID":16238,"1":240080,"RacerID":240080,"2":"Criterium at the Columns","RaceName":"Criterium at the Columns","3":{"date":"2023-06-25 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2023-06-25 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"master 50+ cat 1\/2\/3\/4","RaceCategoryName":"master 50+ cat 1\/2\/3\/4","5":192304,"RaceCategoryID":192304,"6":2,"Place":2,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Columbia Bicycle Club","TeamName":"Columbia Bicycle Club","10":"","RaceTime":"","11":11,"RacerCount":11,"12":317.78951154022502,"Points":317.78951154022502,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":4298919,"ResultID":4298919,"16":16787,"TeamID":16787,"17":"North Central","LongName":"North Central","18":-92.327555000000004,"RaceLon":-92.327555000000004,"19":38.94726,"RaceLat":38.94726,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":151,"TotalRacers":151},{"0":16524,"RaceID":16524,"1":240080,"RacerID":240080,"2":"The Missouri State Time Trial Championship","RaceName":"The Missouri State Time Trial Championship","3":{"date":"2023-07-06 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2023-07-06 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men  Neo-Merckx","RaceCategoryName":"Men  Neo-Merckx","5":195515,"RaceCategoryID":195515,"6":2,"Place":2,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"World Elite Zwifters","TeamName":"World Elite Zwifters","10":"56:16.5","RaceTime":"56:16.5","11":5,"RacerCount":5,"12":null,"Points":null,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":4382102,"ResultID":4382102,"16":77793,"TeamID":77793,"17":"North Central","LongName":"North Central","18":-90.503979999999999,"RaceLon":-90.503979999999999,"19":38.798273000000002,"RaceLat":38.798273000000002,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":4,"RaceTypeID":4,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":62,"TotalRacers":62},{"0":16536,"RaceID":16536,"1":240080,"RacerID":240080,"2":"The Missouri State Time Trial Championship","RaceName":"The Missouri State Time Trial Championship","3":{"date":"2023-08-06 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2023-08-06 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men  Neo-Merckx","RaceCategoryName":"Men  Neo-Merckx","5":195695,"RaceCategoryID":195695,"6":2,"Place":2,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"World Elite Zwifters","TeamName":"World Elite Zwifters","10":"56:16.5","RaceTime":"56:16.5","11":5,"RacerCount":5,"12":null,"Points":null,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":4383683,"ResultID":4383683,"16":77793,"TeamID":77793,"17":"North Central","LongName":"North Central","18":-90.503979999999999,"RaceLon":-90.503979999999999,"19":38.798273000000002,"RaceLat":38.798273000000002,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":4,"RaceTypeID":4,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":63,"TotalRacers":63},{"0":17325,"RaceID":17325,"1":240080,"RacerID":240080,"2":"2024 USA Cycling ESports National Championships","RaceName":"2024 USA Cycling ESports National Championships","3":{"date":"2024-01-06 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2024-01-06 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"eSport Men 55-59 Open","RaceCategoryName":"eSport Men 55-59 Open","5":202327,"RaceCategoryID":202327,"6":1,"Place":1,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"World Elite Zwifters","TeamName":"World Elite Zwifters","10":"","RaceTime":"","11":12,"RacerCount":12,"12":595,"Points":595,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":4526572,"ResultID":4526572,"16":77793,"TeamID":77793,"17":"Mountain West","LongName":"Mountain West","18":-104.813228,"RaceLon":-104.813228,"19":38.875355999999996,"RaceLat":38.875355999999996,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":5,"RaceTypeID":5,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":150,"TotalRacers":150},{"0":18945,"RaceID":18945,"1":240080,"RacerID":240080,"2":"Criterium at the Columns","RaceName":"Criterium at the Columns","3":{"date":"2024-06-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2024-06-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Masters A 50+ (cat 1-3)  P\/B Focus on","RaceCategoryName":"Masters A 50+ (cat 1-3)  P\/B Focus on","5":218645,"RaceCategoryID":218645,"6":1,"Place":1,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"World Elite Zwifters","TeamName":"World Elite Zwifters","10":"","RaceTime":"","11":9,"RacerCount":9,"12":314.15291366027179,"Points":314.15291366027179,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":4947932,"ResultID":4947932,"16":77793,"TeamID":77793,"17":"North Central","LongName":"North Central","18":-92.327555000000004,"RaceLon":-92.327555000000004,"19":38.94726,"RaceLat":38.94726,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":175,"TotalRacers":175},{"0":18949,"RaceID":18949,"1":240080,"RacerID":240080,"2":"Froze Toes Road Race -- The 30th Edition","RaceName":"Froze Toes Road Race -- The 30th Edition","3":{"date":"2024-06-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2024-06-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Masters 40 plus","RaceCategoryName":"Masters 40 plus","5":218696,"RaceCategoryID":218696,"6":1,"Place":1,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"World Elite Zwifters","TeamName":"World Elite Zwifters","10":"","RaceTime":"","11":33,"RacerCount":33,"12":297.5,"Points":297.5,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":4948820,"ResultID":4948820,"16":77793,"TeamID":77793,"17":"North Central","LongName":"North Central","18":-92.327555000000004,"RaceLon":-92.327555000000004,"19":38.94726,"RaceLat":38.94726,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":2,"RaceTypeID":2,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":98,"TotalRacers":98},{"0":19316,"RaceID":19316,"1":240080,"RacerID":240080,"2":"2024 Missouri State Championship Time Trial","RaceName":"2024 Missouri State Championship Time Trial","3":{"date":"2024-08-04 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2024-08-04 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Neo-Merckx","RaceCategoryName":"Men Neo-Merckx","5":222222,"RaceCategoryID":222222,"6":1,"Place":1,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"World Elite Zwifters","TeamName":"World Elite Zwifters","10":"00:55:43.402","RaceTime":"00:55:43.402","11":8,"RacerCount":8,"12":312.46880484149949,"Points":312.46880484149949,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5019269,"ResultID":5019269,"16":77793,"TeamID":77793,"17":"North Central","LongName":"North Central","18":-90.503979999999999,"RaceLon":-90.503979999999999,"19":38.798273000000002,"RaceLat":38.798273000000002,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":4,"RaceTypeID":4,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":58,"TotalRacers":58},{"0":19524,"RaceID":19524,"1":240080,"RacerID":240080,"2":"The Bommarito Audi West County Gateway Cup","RaceName":"The Bommarito Audi West County Gateway Cup","3":{"date":"2024-08-30 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2024-08-30 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50+ Cat 1\/2\/3\/4","RaceCategoryName":"Men Masters 50+ Cat 1\/2\/3\/4","5":224098,"RaceCategoryID":224098,"6":57,"Place":57,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":83,"RacerCount":83,"12":392.62000042882346,"Points":392.62000042882346,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5060957,"ResultID":5060957,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.321946999999994,"RaceLon":-90.321946999999994,"19":38.790458999999998,"RaceLat":38.790458999999998,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":564,"TotalRacers":564},{"0":19437,"RaceID":19437,"1":240080,"RacerID":240080,"2":"Gateway Francis Park Masters","RaceName":"Gateway Francis Park Masters","3":{"date":"2024-08-31 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2024-08-31 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Cat 1\/2\/3\/4 Masters 50+","RaceCategoryName":"Men Cat 1\/2\/3\/4 Masters 50+","5":223345,"RaceCategoryID":223345,"6":28,"Place":28,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":66,"RacerCount":66,"12":333.84033373320017,"Points":333.84033373320017,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5037549,"ResultID":5037549,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":null,"OffTheFront":null,"21":null,"OffTheBack":null,"22":null,"FieldSprintPlace":null,"23":null,"GroupSprintPlace":null,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":133,"TotalRacers":133},{"0":19525,"RaceID":19525,"1":240080,"RacerID":240080,"2":"The Bommarito Audi West County Gateway Cup","RaceName":"The Bommarito Audi West County Gateway Cup","3":{"date":"2024-08-31 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2024-08-31 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50+ Cat 1\/2\/3\/4","RaceCategoryName":"Men Masters 50+ Cat 1\/2\/3\/4","5":224188,"RaceCategoryID":224188,"6":34,"Place":34,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":88,"RacerCount":88,"12":330.7900062366698,"Points":330.7900062366698,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5065549,"ResultID":5065549,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.321946999999994,"RaceLon":-90.321946999999994,"19":38.790458999999998,"RaceLat":38.790458999999998,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":673,"TotalRacers":673},{"0":20077,"RaceID":20077,"1":240080,"RacerID":240080,"2":"2025 USA Cycling eSports National Championships","RaceName":"2025 USA Cycling eSports National Championships","3":{"date":"2025-02-01 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-02-01 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"e-Sport Men 5559","RaceCategoryName":"e-Sport Men 5559","5":229944,"RaceCategoryID":229944,"6":1,"Place":1,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"","TeamName":"","10":"","RaceTime":"","11":8,"RacerCount":8,"12":333.78065081179301,"Points":333.78065081179301,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5178850,"ResultID":5178850,"16":null,"TeamID":null,"17":"Mountain West","LongName":"Mountain West","18":-104.813228,"RaceLon":-104.813228,"19":38.875355999999996,"RaceLat":38.875355999999996,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":5,"RaceTypeID":5,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":89,"TotalRacers":89},{"0":20261,"RaceID":20261,"1":240080,"RacerID":240080,"2":"The Tour of St. Louis Bicycle Races","RaceName":"The Tour of St. Louis Bicycle Races","3":{"date":"2025-03-22 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-03-22 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Masters 50+ Cat 1\/2\/3\/4","RaceCategoryName":"Masters 50+ Cat 1\/2\/3\/4","5":231494,"RaceCategoryID":231494,"6":3,"Place":3,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":15,"RacerCount":15,"12":294.34656954112126,"Points":294.34656954112126,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5227286,"ResultID":5227286,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.564290999999997,"RaceLon":-90.564290999999997,"19":38.652932999999997,"RaceLat":38.652932999999997,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":232,"TotalRacers":232},{"0":20262,"RaceID":20262,"1":240080,"RacerID":240080,"2":"The Tour of St. Louis Bicycle Races","RaceName":"The Tour of St. Louis Bicycle Races","3":{"date":"2025-03-22 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-03-22 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Masters 50+ Cat 1\/2\/3\/4","RaceCategoryName":"Masters 50+ Cat 1\/2\/3\/4","5":231509,"RaceCategoryID":231509,"6":2,"Place":2,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"00:28:13.678","RaceTime":"00:28:13.678","11":8,"RacerCount":8,"12":306.56341730910322,"Points":306.56341730910322,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5227452,"ResultID":5227452,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.564290999999997,"RaceLon":-90.564290999999997,"19":38.652932999999997,"RaceLat":38.652932999999997,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":4,"RaceTypeID":4,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":95,"TotalRacers":95},{"0":20470,"RaceID":20470,"1":240080,"RacerID":240080,"2":"The Tilles Park Spring Criterium","RaceName":"The Tilles Park Spring Criterium","3":{"date":"2025-04-12 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-04-12 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50+ Open","RaceCategoryName":"Men Masters 50+ Open","5":233616,"RaceCategoryID":233616,"6":4,"Place":4,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":13,"RacerCount":13,"12":317.61250810781468,"Points":317.61250810781468,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5263569,"ResultID":5263569,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":113,"TotalRacers":113},{"0":20471,"RaceID":20471,"1":240080,"RacerID":240080,"2":"The Saint Ann Grand Prix","RaceName":"The Saint Ann Grand Prix","3":{"date":"2025-04-13 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-04-13 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50+ Open","RaceCategoryName":"Men Masters 50+ Open","5":233626,"RaceCategoryID":233626,"6":3,"Place":3,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":10,"RacerCount":10,"12":300.53486838315627,"Points":300.53486838315627,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5263683,"ResultID":5263683,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.386835000000005,"RaceLon":-90.386835000000005,"19":38.724364999999999,"RaceLat":38.724364999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":92,"TotalRacers":92},{"0":23030,"RaceID":23030,"1":240080,"RacerID":240080,"2":"Edwardsville Rotary Criterium Festival","RaceName":"Edwardsville Rotary Criterium Festival","3":{"date":"2025-08-16 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-08-16 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50-59 Open","RaceCategoryName":"Men Masters 50-59 Open","5":245629,"RaceCategoryID":245629,"6":4,"Place":4,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"39:58","RaceTime":"39:58","11":14,"RacerCount":14,"12":305.96873038859616,"Points":305.96873038859616,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5524859,"ResultID":5524859,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-89.995632999999998,"RaceLon":-89.995632999999998,"19":38.798471999999997,"RaceLat":38.798471999999997,"20":1,"OffTheFront":1,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":173,"TotalRacers":173},{"0":23123,"RaceID":23123,"1":240080,"RacerID":240080,"2":"Historic Downtown Sedalia Criterium","RaceName":"Historic Downtown Sedalia Criterium","3":{"date":"2025-08-23 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-08-23 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Master 50+","RaceCategoryName":"Men Master 50+","5":246499,"RaceCategoryID":246499,"6":4,"Place":4,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"","TeamName":"","10":"","RaceTime":"","11":9,"RacerCount":9,"12":310.91289287254597,"Points":310.91289287254597,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5540892,"ResultID":5540892,"16":null,"TeamID":null,"17":"North Central","LongName":"North Central","18":-93.236270000000005,"RaceLon":-93.236270000000005,"19":38.703696000000001,"RaceLat":38.703696000000001,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":89,"TotalRacers":89},{"0":23125,"RaceID":23125,"1":240080,"RacerID":240080,"2":"Gateway Lafayette","RaceName":"Gateway Lafayette","3":{"date":"2025-08-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-08-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Cat 1\/2\/3\/4 Masters 50+","RaceCategoryName":"Men Cat 1\/2\/3\/4 Masters 50+","5":246509,"RaceCategoryID":246509,"6":14,"Place":14,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":56,"RacerCount":56,"12":272.27082109573382,"Points":272.27082109573382,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5541843,"ResultID":5541843,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":14,"FieldSprintPlace":14,"23":14,"GroupSprintPlace":14,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":135,"TotalRacers":135},{"0":23164,"RaceID":23164,"1":240080,"RacerID":240080,"2":"The Bommarito Audi West County Gateway Cup","RaceName":"The Bommarito Audi West County Gateway Cup","3":{"date":"2025-08-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-08-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50+ Cat 1\/2\/3\/4","RaceCategoryName":"Men Masters 50+ Cat 1\/2\/3\/4","5":246884,"RaceCategoryID":246884,"6":18,"Place":18,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":80,"RacerCount":80,"12":276.43263502504999,"Points":276.43263502504999,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5550811,"ResultID":5550811,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":598,"TotalRacers":598},{"0":23165,"RaceID":23165,"1":240080,"RacerID":240080,"2":"The Bommarito Audi West County Gateway Cup","RaceName":"The Bommarito Audi West County Gateway Cup","3":{"date":"2025-08-30 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-08-30 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50+ Cat 1\/2\/3\/4","RaceCategoryName":"Men Masters 50+ Cat 1\/2\/3\/4","5":246902,"RaceCategoryID":246902,"6":49,"Place":49,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":84,"RacerCount":84,"12":372.43020457225953,"Points":372.43020457225953,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5551492,"ResultID":5551492,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":690,"TotalRacers":690},{"0":23126,"RaceID":23126,"1":240080,"RacerID":240080,"2":"Gateway Francis Park","RaceName":"Gateway Francis Park","3":{"date":"2025-08-31 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-08-31 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Cat 1\/2\/3\/4 Masters 50+","RaceCategoryName":"Men Cat 1\/2\/3\/4 Masters 50+","5":246512,"RaceCategoryID":246512,"6":36,"Place":36,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":60,"RacerCount":60,"12":354.58945360148806,"Points":354.58945360148806,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5542000,"ResultID":5542000,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":null,"OffTheFront":null,"21":null,"OffTheBack":null,"22":null,"FieldSprintPlace":null,"23":null,"GroupSprintPlace":null,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":146,"TotalRacers":146},{"0":23168,"RaceID":23168,"1":240080,"RacerID":240080,"2":"The Bommarito Audi West County Gateway Cup","RaceName":"The Bommarito Audi West County Gateway Cup","3":{"date":"2025-09-01 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-09-01 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50+ Cat 1\/2\/3\/4","RaceCategoryName":"Men Masters 50+ Cat 1\/2\/3\/4","5":246938,"RaceCategoryID":246938,"6":9,"Place":9,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":57,"RacerCount":57,"12":258.20282401688996,"Points":258.20282401688996,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5552737,"ResultID":5552737,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":492,"TotalRacers":492},{"0":23169,"RaceID":23169,"1":240080,"RacerID":240080,"2":"The Bommarito Audi West County Gateway Cup - Omnium","RaceName":"The Bommarito Audi West County Gateway Cup - Omnium","3":{"date":"2025-09-01 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2025-09-01 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Men Masters 50+ Cat 1\/2\/3\/4","RaceCategoryName":"Men Masters 50+ Cat 1\/2\/3\/4","5":246951,"RaceCategoryID":246951,"6":15,"Place":15,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"Team Mack Racing Assoc. LTD","TeamName":"Team Mack Racing Assoc. LTD","10":"","RaceTime":"","11":27,"RacerCount":27,"12":315.57466464235097,"Points":315.57466464235097,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5553222,"ResultID":5553222,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":5,"RaceTypeID":5,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":295,"TotalRacers":295},{"0":23759,"RaceID":23759,"1":240080,"RacerID":240080,"2":"The Tour of St. Louis Omnium","RaceName":"The Tour of St. Louis Omnium","3":{"date":"2026-03-21 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2026-03-21 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"1-2-3-4 Master 50+ M","RaceCategoryName":"1-2-3-4 Master 50+ M","5":251508,"RaceCategoryID":251508,"6":1,"Place":1,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":" Team Mack Racing Assoc. LTD","TeamName":" Team Mack Racing Assoc. LTD","10":" 56:53","RaceTime":" 56:53","11":16,"RacerCount":16,"12":263.34028072335701,"Points":263.34028072335701,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5646382,"ResultID":5646382,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":1,"OffTheFront":1,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":279,"TotalRacers":279},{"0":23760,"RaceID":23760,"1":240080,"RacerID":240080,"2":"The Tour of St. Louis Omnium","RaceName":"The Tour of St. Louis Omnium","3":{"date":"2026-03-21 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2026-03-21 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"1-2-3-4 Master 50+ M","RaceCategoryName":"1-2-3-4 Master 50+ M","5":251526,"RaceCategoryID":251526,"6":1,"Place":1,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":" Team Mack Racing Assoc. LTD","TeamName":" Team Mack Racing Assoc. LTD","10":" 26:49","RaceTime":" 26:49","11":7,"RacerCount":7,"12":284.17847704447428,"Points":284.17847704447428,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5646612,"ResultID":5646612,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":4,"RaceTypeID":4,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":123,"TotalRacers":123},{"0":23758,"RaceID":23758,"1":240080,"RacerID":240080,"2":"The Tour of St. Louis Omnium","RaceName":"The Tour of St. Louis Omnium","3":{"date":"2026-03-22 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2026-03-22 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"1-2-3-4 Master 50+ M","RaceCategoryName":"1-2-3-4 Master 50+ M","5":251487,"RaceCategoryID":251487,"6":4,"Place":4,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":" Team Mack Racing Assoc. LTD","TeamName":" Team Mack Racing Assoc. LTD","10":" 47:25","RaceTime":" 47:25","11":17,"RacerCount":17,"12":295.780721014336,"Points":295.780721014336,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5646101,"ResultID":5646101,"16":10254,"TeamID":10254,"17":"North Central","LongName":"North Central","18":-90.244085999999996,"RaceLon":-90.244085999999996,"19":38.633023999999999,"RaceLat":38.633023999999999,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":4,"FieldSprintPlace":4,"23":4,"GroupSprintPlace":4,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":281,"TotalRacers":281},{"0":23772,"RaceID":23772,"1":240080,"RacerID":240080,"2":"The World Wide Technology Raceway Spring Criterium","RaceName":"The World Wide Technology Raceway Spring Criterium","3":{"date":"2026-03-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"RaceDate":{"date":"2026-03-29 00:00:00.000000","timezone_type":3,"timezone":"America\/New_York"},"4":"Masters 40+ (1-4) M","RaceCategoryName":"Masters 40+ (1-4) M","5":251636,"RaceCategoryID":251636,"6":1,"Place":1,"7":"David","FirstName":"David","8":"Henderson","LastName":"Henderson","9":"","TeamName":"","10":"","RaceTime":"","11":17,"RacerCount":17,"12":263.15366019751843,"Points":263.15366019751843,"13":0,"IsDNF":0,"14":"M","Gender":"M","15":5650062,"ResultID":5650062,"16":null,"TeamID":null,"17":"North Central","LongName":"North Central","18":-90.159554999999997,"RaceLon":-90.159554999999997,"19":38.748925,"RaceLat":38.748925,"20":0,"OffTheFront":0,"21":0,"OffTheBack":0,"22":-1,"FieldSprintPlace":-1,"23":-1,"GroupSprintPlace":-1,"24":1,"RaceTypeID":1,"25":0,"IsDQ":0,"26":0,"IsDNP":0,"27":null,"MetaDataUrl":null,"28":1,"DisciplineID":1,"29":96,"TotalRacers":96}]