Driving the No. 2 Chevrolet for Richard Childress Racing, Ben Kennedy completed a sweep of the Xfinity Series’ two practice sessions at Iowa Speedway.
Kennedy, who will make his first start in the Xfinity Series on Sunday, completed the second session with a top speed of 133.809 mph.
The top five was filled out by Brendan Gaughan, Sam Hornish Jr., Erik Jones and Alex Bowman.
Brad Keselowski, one of two Sprint Cup drivers in the field, was eighth fastest.
Speed chart