NASCAR executive Steve O'Donnell tells NBC Sports that while not every safety project has succeeded it has led to other...
NASCAR on NBC Sports
With a nifty last-turn pass of Denny Hamlin at Sonoma, Tony Stewart returned to victory lane for the first time since June of 2013.
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Tony Stewart was exhausted after passing Denny Hamlin on the last lap of Sunday's race.
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Denny Hamlin did all he could to hold off Tony Stewart, but still came up short at Sonoma.
Tony Stewart wins a Sprint Cup race for the first time since 2013.