Preparing for his first Xfinity Series start at Charlotte Motor Speedway, Darrell Wallace Jr. put up the fastest speed in the first practice for the Hisense 300.
Wallace recorded a speed of 180.536 mph in his No. 6 Cheez-it Ford for Roush Fenway Racing.
Wallace was followed by Austin Dillon (180.469), Brian Scott (179.778), Chris Buescher (179.772) and Erik Jones (179.521).
Speed chart for the first Xfinity practice:
