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

It was a repeat win at the Iowa Speedway as Sam Mayer clinched the HyVee Perks 250 for the second year in a row.