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.

Money Race: Mayweather’s team races way into Daytona 500

Floyd Mayweather Jr. has a puncher’s chance at winning the Daytona 500. The retired boxer can thank driver Kaz Grala for leading The Money Team Racing into Sunday’s season-opener with a last-lap pass that earned him a spot in NASCAR’s biggest race.