The Sprint Cup Series is about to find out how much Kyle Busch has matured in two years.

        

Greg Biffle made it 2-for-2 in the Chase for the championship, making another late pass -- this time with nine laps to go -- and holding off Matt Kenseth and Carl Edwards on Sunday in the Camping World RV 400.

        

NASCAR has fired two officials who had been suspended during an internal investigation into claims made in a $225 million racial discrimination and sexual harassment lawsuit against stock car racing's sanctioning body.

        

Mike Skinner outdueled Erik Darnell on a green-white-checkered finish to win the Qwik Liner Las Vegas 350 Truck Series race Saturday night at Las Vegas Motor Speedway (watch video).

        

Read full story for latest details.

        

Read full story for latest details.

        

Older drivers getting shuffled aside is a fact of life in NASCAR, but Saturday at Dover International Speedway, for at least one more race day, veteran Jason Keller prevailed, if only in a relative sense.

        

With a committee of crew chiefs -- and in the face of some wishful thinking on the part of Mike Bliss -- Kyle Busch won Saturday's Camping World RV Sales 200 Nationwide Series race at Dover International Speedway in dominating fashion.

        

What does the NASCAR Craftsman Truck Series points leader do in Las Vegas? If you're Johnny Benson, you take to the air because you've already shown what you can do on the racetrack with your driving skills.

        

Depend, a Kimberly-Clark brand, is sponsoring free prostate cancer screenings this weekend at the FanZone at Dover International Speedway.