NASCAR has amended the Open Exemption Provisional upon reviewing the new rule following its first use at Daytona ...

The new addition to the Grand Touring Prototype category will pit a roaring engine against a field of hybrids as the prototype platform from the WEC Series makes its IMSA debut.

Katherine Legge's Cup Series debut at Phoenix was a "baptism of fire," but approving her to race was the right call by NASCAR.

There are several “firsts” that the Aston Martin Valkyrie brings to IMSA and to Saturday’s Mobil 1 Twelve Hours of Sebring ...

It’s (nearly) spring when racing fans’ fancy turn to thoughts of … the Mobil 1 Twelve Hours of Sebring, aka Round Two of the ...

Before the first practice session of the Mobil 1 12 Hours of Sebring, a special podium ceremony was held in Victory Lane to ...

Louis Deletraz and Jordan Taylor are aiming to defend their Mobil 1 Twelve Hours of Sebring victory from a year ago, while ...

Michael Jordan was demanding of teammates during his legendary basketball career, but what is he like as a NASCAR owner?

NBC Sports continues its coverage of the 2025 IMSA WeatherTech SportsCar Championship season with comprehensive live coverage ...

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