ALMS - Marin Franchitti, Dyson Racing, Lola-Mazda, Petit Le Mans

Muscle Milk Pickett Racing took a second successive outright ALMS win at Laguna Seca but, as is often the case in the American endurance series, it was the GT class battle that really caught the immagination.

German duo Klaus Graf and Lucas Luhr took overall victory in the American Le Mans Series' Long Beach event.

British racer Martin Plowman will swap single-seaters for sportscars this season after confirming a switch to the American Le Mans Series with fellow IndyCar converts Conquest.

Antonio Garcia will compete full-time for Corvette in this year's American Le Mans Series.

The American Le Mans Series has moved quickly to confirm a new race director following Beaux Barfield's defection to IndyCar.