Aug 30 2024: David Rosen places 33rd at the Men Cat 4/5 Race at the The Bommarito Audi West County Gateway Cup in a group sprint

Aug 4 2024: David Rosen wins the Men Masters 45-49 Open Race at the 2024 Missouri State Championship Time Trial in a group sprint

Apr 14 2024: David Rosen places 2nd at the Masters 40+ Cat 4/5 Race at the The Tilles Park Spring Criterium in a group sprint

Apr 13 2024: David Rosen places 6th at the Men 40+ Cat 4/5 Race at the The World Wide Technology Raceway Criterium in a group sprint

Mar 24 2024: David Rosen places 17th at the Cat 4 Race at the The Tour of St. Louis Omnium in a group sprint

Mar 23 2024: David Rosen places 4th at the Cat 4 Race at the The Tour of St. Louis Omnium in a group sprint

Sep 3 2023: David Rosen places 52nd at the Men Cat 3/4 Race at the The Bommarito Audi Gateway Cup in a group sprint

Aug 6 2023: David Rosen wins the Men Masters 40-44 Open Race at the The Missouri State Time Trial Championship in a group sprint

Jul 6 2023: David Rosen wins the Men Masters 40-44 Open Race at the The Missouri State Time Trial Championship in a group sprint

Jun 4 2022: Jonathan Sheumaker places 14th at the Masters 40+ Open Race at the Carter County Omnium - RR in a group sprint