Sam Hornish Junior put on a dominate performance in winning the American Ethanol E-15 250 at the Iowa Speedway Sunday. He led 183 of the laps in the race in his first start in 2016. It was his second win at Iowa having won in 2014. 18 year-old William Byron was the Camping World Truck series Speediatrics 200 race winner on Saturday Night.

Photo credit: William Byron Twitter.