Can you tell the differences between the two prototypes in the Rolex 24? How about GTD and GTD Pro? This might help. Or might ...

IMSA president John Doonan says that GTP manufacturers tell him they want to hire American drivers, but where will those drivers come from? Being elbowed out by drivers who get their training in ...

The IMSA grid for 2025 is filled to brim with new teams, returning faces and expanding classes as excitement begins to brew for next year. The 2025 IMSA WeatherTech SportsCar Championship full ...

Teams and drivers from all over the world turned up at the Daytona International Speedway for what was considered the deepest field of cars and competitor talent in the history of the IMSA season ...

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.

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DAYTONA BEACH, Fla. — Sebastian Ray Serpa, a 16-year-old high school student from Volusia County, passes by Daytona International Speedway often and hears the roar of race cars from outside the ...

An unofficial one, of course. Really, the IMSA WeatherTech Sportscar Championship 2025 schedule kicks off Saturday and Sunday with the 24 Hours of Daytona race at Daytona International Speedway.