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 ...

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 ...

On a long week of racing activity at the IMSA WeatherTech SportsCar Championship’s Mobil 1 Twelve Hours of Sebring, there’s traditionally a lot of on-track activity for a variety of series, each ...

IMSA Prototype Challenge The Roar Before the Rolex 24 Daytona International Speedway Daytona Beach, FL USA Thursday 4 January 2018 World Copyright: Jake Galstad LAT ...

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 ...

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 ...

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, ...