William Byron's late-race incident triggered the caution that transformed the championship battle and left Denny Hamlin wondering if he's cursed.
Kyle Larson knew he wasn't going to catch Denny Hamlin in the final laps on Sunday, not without the sort of help that only a caution flag can bring.
Ryan Blaney’s bid to win a second NASCAR Cup Series championship came to an end with a bump by William Byron at Martinsville ...