Race teams have once again taken on the challenge of racing twice around the clock plus an hour in the chill of Northern California December. Just finishing the NASA 25 Hours of Thunderhill is an accomplishment, let alone winning. Two Mazda teams emerged victorious in their classes during the Dec....

Burton Racing returns to IMSA Continental Tire SportsCar Challenge action this weekend at Circuit of the Americas (COTA) and it’s a big weekend for the team as the Indianapolis-based squad fields a two-car BMW effort and plays host to a large group of BMW guests. Mike LaMarra and Terry Borcheller...