Larson first noticed an electrical problem on his car early in Stage 2 and when he pit under caution on Lap 34, his team discovered he had lost an alternator belt. Changing the battery provided a quick fix but the team formulated a plan to change the belt under additional stops. Once the work was complete, Larsons car was as fast as ever. He got inside leader Denny Hamlin off Turn 4 on a ... Keep reading