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.

Denny Hamlin revealed that, in addition to the big wreck Kyle Busch caused at Richmond, Busch also door-slammed the No. 11 ...

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