Audi walked all over the competition for a boring overall win at the 12 Hours of Sebring. The real race was for the GT class win, with BMW and Ferrari fighting through the last lap.
The American Le Mans Series returns this weekend with the 12 Hours of Sebring. It's the only place you can watch Audi, Honda, and Lola prototypes weave past Ferraris, Porsches, BMWs, and Corvettes. Which is why you're going to need this spotter's guide to keep track of them all.