Formula One World Championship: Sebastian Vettel (GER) Red Bull Racing walks the track with his trainer Heikki Huovinen (FIN) and Tim Malyon (GBR) Red Bull Racing Performance Engineer. Formula One World Championship, Rd18, United States Grand Prix, Preparations, Austin, Texas, USA, Thursday 14 November 2013.
Sebastian Vettel (GER) Red Bull Racing walks the track with his trainer Heikki Huovinen (FIN) and Tim Malyon (GBR) Red Bull Racing Performance Engineer.
Formula One World Championship, Rd18, United States Grand Prix, Preparations, Austin, Texas, USA, Thursday 14 November 2013.