Richard Childress Racing had an eventful Cook Out 400, with Austin Dillon winning the race and Kyle Busch causing the ...

Here are the weekly Racing America On SI NASCAR Power Rankings following Saturday night's Cook Out 400 at Richmond Raceway, which was won by Austin Dillon.

Richard Childress and Austin Dillon's crew chief, Richard Boswell, explain why the driver has earned his place in the Cup Series.

NASCAR has signed O'Reilly Auto Parts to be the entitlement sponsor of the Xfinity Series beginning next year, the ...