NASCAR teams call revenue model 'broken,' warn of layoffs

The most powerful teams in NASCAR warned Friday that the venerable stock car racing series has a "broken" economic model that is unfair and has little to no chance of long-term stability, a stunning announcement that added to a growing list of woes.

Daytona 500 winning car on display at Motorsports Hall of Fame

Daytona 500 champion owner Roger Penske, driver Austin Cindric and crew chief Jeremy Bullins kept with tradition in pushing the winning car into its resting place at the Motorsports Hall of Fame of America in Daytona Beach on Tuesday.