Kyle Busch stormed up from the back after an early speeding penalty to earn his first victory for Richard Childress Racing, winning on this two-mile Southern California track in Fontana for the fifth and final time.
Auto Club Speedway will soon be demolished to make room for a proposed half-mile track.
Busch held off Chase Elliott and Ross Chastain in the NASCAR Cup Series’ final race on the gloriously weathered asphalt