Daytona's annual sports-car run, the Rolex 24, began in 1962 as a 3-hour effort. It's been won by Mario Andretti and Paul ...

His co-drivers were Mark Martin, Tommy Kendall and Michael Brockman ... whose career included IndyCar, NASCAR and IMSA sports-car racing. They each won five. In earlier years, Porsche dominated ...

Having attended both F1 and IMSA races, I found some distinct differences, and you might be surprised at what I discovered. F1 cars are built to go insanely fast and are incredibly nimble.

Courtesy of IMSA The International Motor Sports Association (IMSA) is having a moment. Buried for decades behind bigger and more-popular racing series, the Florida-based IMSA series is fighting ...

Kansas City Chiefs quarterback Patrick Mahomes’ first half during the 2025 Super Bowl was nearly as bad as the week Senator Tommy Tuberville endured. The Alabama senator was caught lying about ...

The first 60 minutes and last two hours will air on NBC. USA, IMSA.TV and YouTube will share the middle portions. After that, IMSA, NASCAR’s sports-car cousin, will hibernate for six weeks.