A U.S. Court of Appeals panel has rejected the appeal of Jeremy Mayfield’s lawsuit against NASCAR over a 2009 failed drug test.
NASCAR has tweaked the format of its Sprint All Star Race to reward the winners of each of the four segments.
Tony Stewart stayed out during the caution for rain on lap 124 of the Auto Club 400, and claimed his second victory of the season when NASCAR stopped the race.
Joey Logano gave Joe Gibbs Racing its eighth consecutive Nationwide Series victory at Auto Club Speedway.
National Stock Car Racing Chief Appellate Officer John Middlebrook rescinded the points penalties and the suspensions assessed to the No. 48 Hendrick Motorsports team for violations found at Daytona International Speedway.
Brad Keselowski survived an early incident to win the Food City 500 at Bristol Motor Speedway ahead of Matt Kenseth.
Elliott Sadler stayed out under the final caution, giving him the boost he needed to win the Ford EcoBoost 300 at Bristol Motor Speedway.
Chevrolet will not run the Impala in the Sprint Cup Series in 2013, instead choosing to develop a new model for NASCAR Cup competition.
The stock car racing appeals panel upheld penalties issued to the No. 48 Hendrick Motorsports team. HMS will now appeal to the chief appellate officer.
Tony Stewart powered away from Jimmie Johnson on the final restart of the Kobalt Tools 400 to win his first Sprint Cup race at Las Vegas Motor Speedway.