Welcome to year three of the LMDh era, the GTP 2.0 era, the Convergence era… However you wish to call it, it’s been a big success for IMSA in the WeatherTech SportsCar Championship. Fan interest in ...

Numerous 24-hour endurance races take place in the IMSA and WEC series. The recently concluded Rolex 24 Hours at Daytona had the Porsche Penske team take home the trophy and, of course ...

The annual four-hour appetizer, officially known as the BMW M Endurance Challenge ... the season opener for IMSA's second-tier circuit, the Michelin Pilot Challenge Series. Also, IMSA's Mazda ...

The annual four-hour appetizer, officially known as the BMW M Endurance Challenge, was won by a McLaren, which nipped a Porsche in the closing moments. It was the season opener for IMSA's second-tier ...

That will fly at 1:40 p.m. Saturday. But Thursday remains a big day for the endurance classic. IMSA WeatherTech SportsCar Championship qualifying will help set the starting lineup Thursday.