Pirelli World Challenge Touring Car is a class in transition. In 2017, it features what many would consider proper touring cars, such as the BMW M235iR. It features two-seaters that kept the class breathing for many years, such as Mazda MX-5s, Porsche Caymans and Nissan 370Zs. And it has the...

A massive crash opened Saturday's Continental Tire Series race at Road America that resulted in the No. 76 Compass 360 Ford Mustang sitting on its right side and the No. 35 CJ Wilson Racing Porsche Cayman upside down on the exit of Turn 12.Light contact from the No. 12 GS...