Pictures of F1 cars in action for the first time at the dramatic new Circuit of the Americas.
Enter your predictions for the United States Grand Prix for your chance to win prizes this weekend.
Sebastian Vettel was quickest for the second session in a row at the Circuit of the Americas despite losing time with a technical problem.
Sebastian Vettel led the first practice session at the Circuit of the Americas by over a second.
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F1 drivers gave the Circuit of the Americas the thumbs-up after arriving at the new home of the United States Grand Prix.
Follow the 2012 United States Grand Prix first practice session on F1 Fanatic Live.
Follow the 2012 United States Grand Prix second practice session on F1 Fanatic Live.