Wallace risked everything by staying on the track, then beat the defending race winner off the restart again to prevent Larson from becoming the fourth back-to-back winner of the Brickyard.

NASCAR driver Denny Hamlin has signed a multiyear contract extension with Joe Gibbs Racing, the team said Friday.

Bubba Wallace held a 4-second lead over Kyle Larson before the caution flag waved for rain with six laps to go.