Tony Stewart

Tragedy struck over the weekend when NASCAR driver Tony Stewart's car struck and killed dirt-track racer Kevin Ward, Jr. during a race.

FONTANA, Calif. -- Denny Hamlin and Joey Logano knocked each other off the race track on the final lap of Sunday’s Auto Club 400 -- allowing Kyle Busch to steal the win -- but it was Tony Stewart who was fighting mad after the race. Yes, it was Busch’s 25th victory in NASCAR’s Sprint Cup Series...