N EWTON, Iowa — Sam Mayer led the final 28 laps to win Saturday's Xfinity Series race at Iowa Speedway and claim his first victory of the season. The win is Mayer's eighth career in the Xfinity Series. He snapped a 25-race winless streak.

Who won the NASCAR Xfinity Series race at Iowa? Sam Mayer is the winner, plus full NASCAR Xfinity Series results at Iowa Speedway

Mayer, 22, of Franklin, Wisconsin, held off Reiley Herbst in overtime in the June 2024 Hy-Vee Perks 250 at the Iowa Speedway. On Saturday Aug. 2, Mayer cruised to his second-straight win in the Xfinity Series race after a late restart.