Van Gisbergen leads Hamlin and Button in Chicago Cup practice

Van Gisbergen, the three-time Australian Supercars champion making his Cup debut this weekend in the No. 91 Trackhouse Racing Chevrolet, set a blistering pace throughout the 50-minute session.
He remained at the top of the speed chart most of the practice and set his best average lap speed of 88.571 mph in the final minutes.
Cup veteran Denny Hamlin ended up second-fastest (88.262 mph) and …Keep reading