The IMSA VP Racing SportsCar Challenge will feature LMP3 and GT4 race cars in 45-minute sprint races with one driver per car. To be eligible to drive in either class, all drivers must have an FIA ...

An eight-year run for the Prototype Challenge class comes to an end at this weekend’s Motul Petit Le Mans, and while it’s easy to have cast jokes about the class’ decline into 2017, it cannot be ...

The International Motor Sports Association (IMSA) and Continental Tire announced today that on-track testing for USCC Prototype and Prototype Challenge race cars has been suspended following some ...

After some consternation and debate over where it would land, the LMP3 formula will come to North America after all in IMSA’s rebranded Prototype Challenge presented by Mazda series in 2017. The ...

For the first time since 2015, the IMSA Prototype Challenge series will return to Road America as part of its six-race 2020 schedule. The Road America event will be held as part of the IMSA ...

While the 2016 season is less than a month in the books, IMSA WeatherTech SportsCar Championship teams are full throttle ahead in planning for next year, particularly in the new-look Prototype class, ...

It's finally time to go racing at Daytona International Speedway. The Prototype Challenge will take the green flag for the Scouts of America 145 on Saturday, kicking off a six-race season for the ...