May 3 2015: Stephen Williamson DNF'ed at the Men Cat 4 Race at the Tour of the Gila - Stage 5 in a group sprint

May 2 2015: Stephen Williamson places 19th at the Men Cat 4 Race at the Tour of the Gila - Stage 4 in a field sprint

May 1 2015: Stephen Williamson places 30th at the Men Cat 4 Race at the Tour of the Gila - Stage 3 in a group sprint

Apr 30 2015: Stephen Williamson places 28th at the Men Cat 4 Race at the Tour of the Gila - Stage 2 in a group sprint