 The Grand Prix was contested by 22 drivers , in 11 teams of two . The teams , also known as " constructors " , were Ferrari , McLaren @-@ Mercedes , Renault , Honda , Force India , BMW Sauber , Toyota , Red Bull Racing , Williams , Toro Rosso and Super <unk> . Tyre supplier Bridgestone brought two different tyre compounds to the race ; the softer of the two marked by a single white stripe down one of the grooves . 
