NASCAR announced a bevy of rulebook updates across its top three national series Friday, including a revamp of the eligibility for the Xfinity Fastest Lap of the race in the Cup Series. After multiple ...

DAYTONA BEACH — They don't call it the Xfinity Series anymore. NASCAR's second-tier circuit has a new name, the O'Reilly Auto Parts Series, and now it has a starting lineup for its first race of the ...

Out on the West Coast in Portland, Oregon, Connor Zilisch is back to his old ways after sitting out a week at Daytona. Zilisch claimed the NASCAR Xfinity Series pole on the Portland International ...