Former General Motors executive Brent Dewar has been hired as chief operating officer of NASCAR.
Jean Todt unanimously won a second term as president of motorsports governing body FIA on Friday, running unopposed.
NASCAR president Mike Helton believes the series took appropriate action against those involved in a cheating scandal before the start of the Chase.
Jean Todt is set to lead motorsport's governing body for another four years after David Ward pulled out of the FIA election on Thursday.
The Southern 500 at Darlington Raceway will be run in April next year after nearly a decade of racing on Mother's Day weekend.
Sponsor 5-Hour Energy will stick with embattled Michael Waltrip Racing and driver Clint Bowyer through the 2014 season.
Michael Waltrip Racing is still seeking a sponsorship boost from 5-Hour Energy.
David Wilson has been named acting president and general manager of Toyota Racing Development.
The president and general manager of Toyota Racing Development will retire at the end of the 2013 season and step away from his daily duties immediately due to family health care needs.
Unlikely hero David Ragan likely wouldn't have won Sunday's Sprint Cup race at Talladega Superspeedway were it not for Air Titan.
The president of Joe Gibbs Racing does not believe Joey Logano's motive was to keep Denny Hamlin from winning when the two wrecked on the last lap of Sunday's Sprint Cup race at California's Auto Club Speedway.
The unified Grand-Am Road Racing Series and American Le Mans Series will be called United SportsCar Racing when the two series merge in 2014.
The Daytona 500 will go off as planned.
Elliott Sadler will drive a full Nationwide Series schedule for Joe Gibbs Racings in 2013, team president J.D. Gibbs confirmed on Monday.
The president of Joe Gibbs Racing is optimistic the organization will sign Sprint Cup driver Kyle Busch to an extension.
Kyle Busch has apologized to Toyota Racing Development for comments made about TRD engines following Sunday's Sprint Cup race at Dover.