Camping World Truck Series regular Ty Dillon tops the speed chart in the Happy Hour practice session for the Nationwide Series Aaron's 312 at Talladega Superspeedway.
He ran a fast lap of 192.131 in the No. 33 Chevrolet Camaro. No. 6 Trevor Bayne, No. 60 Travis Pastrana, No. 43 Reed Sorenson and No. 7 Regan Smith rounded out the top five of the 38 cars out on the track. The No. 01, driven by Mike Wallace, was the slowest in the final practice session.