Iowa Speedway will play host to nearly eight consecutive hours of NASCAR as the Cup and Xfinity series hit the short track Saturday. The action at the 0.875-mile oval will begin at 11 a.m. ET with Xfinity practice,

NASCAR Xfinity Series starting positions for Iowa Speedway NASCAR Xfinity Series drivers will take the green flag this afternoon in Newton, IA. Now, the field rolls to the Iowa Speedway for a round of practice and qualifying.