May 5 2019: John Callahan places 12th at the Men Master 40+ Cat3/4/5 Race at the Tour of the Gila in a group sprint

May 5 2019: John Callahan places 19th at the Men Master 40+ Cat3/4/5 Race at the Tour of the Gila in a group sprint

May 4 2019: John Callahan places 26th at the Men Master 40+ Cat3/4/5 Race at the Tour of the Gila in a group sprint

May 3 2019: John Callahan places 14th at the Men Master 40+ Cat3/4/5 Race at the Tour of the Gila in a group sprint

May 2 2019: John Callahan places 11th at the Men Master 40+ Cat3/4/5 Race at the Tour of the Gila in a group sprint