William Byron didn't know which record-setting achievement to appreciate more.
He took the lead on lap 82 and withstood several challengers to win Thursday night at Kentucky Speedway, making Kyle Busch Motorsports the winningest Camping World Truck Series team in NASCAR history.
Byron's victory also claimed a spot in the series' inaugural Chase for the championship this fall, giving the 18-year-old additional reasons to celebrate in a breakout season.
"It's great to get that Chase spot and make sure we got that," he said. "It's exciting and I can't wait for the Chase."
Daniel Hemric and John H. Nemechek battled side-by-side at time down...