Sebastian Vettel led a Red Bull one-two in the second practice session at the Circuit of the Americas.
Follow the 2013 United States Grand Prix second practice session on F1 Fanatic Live.
Fernando Alonso headed first practice at the Circuit of the Americas but the session was delayed twice due to poor visibility and problems with the medical helicopter.
Follow the 2013 United States Grand Prix first practice session on F1 Fanatic Live.
Pictures from the build-up to the United States Grand Prix.
F1 will be greeted by above-average temperatures in Austin this weekend with an outside chance of rain on Saturday and Sunday.
Sebastian Vettel could score a record-breaking eighth consecutive F1 victory in this weekend’s United States Grand Prix at the impressive Circuit of the Americas.