William Byron is picking up where he left off following last Friday’s win at Kansas Speedway.
In the first of two NASCAR Camping World Truck Series practice sessions Thursday at Dover International Speedway, Byron was fastest in the 33-truck field, covering the high-banked, one-mile concrete oval at 159.426 mph.
Another practice session takes place at 4 to 4:45 p.m. ET this afternoon.
Here’s how Thursday’s first practice session played out: