The Rolex 24 race features two main types of cars, prototypes and street cars, which are divided into four classes. The top class, Grand Touring Prototype (GTP), features hybrid-powered cars from ...

Yet again this year, the Rolex 24 includes two types of cars but four classes of entries. Huh? We can explain. Basically, there are 24 prototypes and 36 “street” cars of a serious sort. The two types ...