Three of the Championship Four races crowned generally deserving champions, but each proved why the format needs to be eradicated immediately.

The sprint cars will compete at the Dirty Jersey Final in Bridgeport, with the super late models racing in Delaware.

Champions Mercedes hit an early problem as Formula One teams began putting their 2021 cars through their paces for the first time in pre-season testing in Bahrain on Friday.

"This will be my last race, I've always liked Bahrain, I think it's a fun track, and I'm going to enjoy it as much as I can ...

The 1991 McLaren MP4/6 F1 car that Ayrton Senna drove to his first victory at the Brazilian Grand Prix is going up for ...