Mar 31 2019: Mike Castaldo places 26th at the Men Master 45+ Cat1/2/3 Race at the Chico Stage Race - GC in a group sprint

Mar 31 2019: Mike Castaldo places 12th at the Men Master 45+ Cat1/2/3 Race at the Chico Stage Race - Stage 4 in a field sprint

Mar 31 2019: Mike Castaldo places 30th at the Men Master 45+ Cat1/2/3 Race at the Chico Stage Race - Stage 3 in a group sprint

Mar 30 2019: Mike Castaldo places 25th at the Men Master 45+ Cat1/2/3 Race at the Chico Stage Race - Stage 2 in a group sprint

Mar 29 2019: Mike Castaldo places 15th at the Men Master 45+ Cat1/2/3 Race at the Chico Stage Race - Stage 1 in a field sprint