Xfinity Series hits a million viewers yet again (1.008 million this time) on The CW. Up 16 percent from last year’s Iowa race on USA (which was in June) and up 23 percent from the comparable date on the schedule last year (Daytona).

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

Sam Mayer took control of Saturday’s Hy-Vee Perks 250 NASCAR Xfinity Series race at Iowa Speedway after a lap 221 restart and maintained it the rest of the way to record the first victory for the Haas Factory team and the first in the series for Ford this season.