Kyle Larson completed a sweep of Saturday’s Sprint Cup practice sessions, finishing the final session at Chicagoland Speedway with a fast time of 183.299 mph.
Jimmie Johnson had the best 10-lap average at 179.687 mph and was followed by Chase Elliott .
Following Larson was Chase Elliott (182.883), Kyle Busch (182.828), Carl Edwards (182.624) and Kurt Busch (182.482)
