The ‘Captain’ will give the command for IMSA’s once-around-the-clock crown jewel ...

Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. Team Porsche Penske driver Felipe Nasr, shown celebrating the team's victory in the Rolex 24 at ...

On Saturday, March 21, 2026, the Simeone Foundation Automotive Museum will host "Once Around the Clock: The Simeone 12 Hours of Sebring," a 12-hour celebration of American endurance racing that runs ...

IMSA has published the 56-car provisional entry list for the 73rd annual Mobil 1 Twelve Hours of Sebring, set for Saturday, March 15. All eyes — and ears — will be on the new Aston Martin Valkyrie AMR ...

The Valkyrie is the first car built to the LMH rules of Hypercar to race in GTP. Entering just its second race following the opening round of the World Endurance Championship in Qatar on Feb. 28. The ...

The thrill of endurance racing returns to Florida this weekend at the 73rd running of the Mobil 1 Twelve Hours of Sebring. One of the most challenging races in all of motorsports, 12 Hours of Sebring ...

As Team Penske celebrates its 60th anniversary season, team founder Roger Penske has been named the Grand Marshal of the 74th running of the Mobil 1 Twelve Hours of Sebring on March 21.

The MarketWatch News Department was not involved in the creation of this content. Full-Day Celebration of American Endurance Racing Features Live Demonstrations, Historic Race Cars, and Real-Time ...