IMSA President John Doonan took some time to speak with the media regarding a recent "manual adjustment" in the WeatherTech ...

IMSA has made “manual adjustments” to its Balance of Performance for next weekend’s Chevrolet Detroit Sports Car Classic, ...

Cadillac has disappointed in GTP category, still seeking first podium of the season heading into Chevrolet Detroit Grand Prix ...

Heading into one of the busiest weekends in motorsports from Monaco to Indianapolis to Charlotte, it’s in Daytona Beach on an off weekend before a busy summer stretch of action that IMSA has time to ...

***Detroit also marks the start of a busy stretch of racing for several IMSA drivers who are undertaking Le Mans, the Sahlen’s Six Hours of The Glen and the CrowdStrike 24 Hours of Spa, all on ...

Scientists will work on new ways to tackle a disease that causes significant crop losses worldwide, including blight in ...

James, 22, celebrates his college graduation by sharing an Instagram snap of himself with his 15-year-old twin sisters, ...

The IMSA WeatherTech SportsCar Championship schedule is nothing if not diverse. The second weekend in May found competitors ...

Are we living in the platinum age of IMSA sports car racing? In this exclusive interview, RACER’s Editor-in-Chief Laurence Foster sits down with IMSA President John Doonan during the build-up to the ...