NASCAR officials updated the Cup Series Rule Book on Wednesday, revising rules around the Open Exemption Provisional (OEP) berth.
Former F1 ringmaster Bernie Ecclestone has sold his entire collection of historic racing cars to Mark Mateschitz, son of the late Austrian Red Bull billionaire Dietrich.
The loud, weird, and unforgettable Valkyrie is the most extreme example of many modern sports cars that make Le Mans ...