Formula One World Championship
Sebastian Vettel (GER) Red Bull Racing walks the track with his trainer Heikki Huovinen (FIN), Tim Malyon (GBR) Red Bull Racing Performance Engineer and Guillaume Rocquelin (FRA) Red Bull Racing Race Engineer.
Formula One World Championship, Rd14, Korean Grand Prix, Preparations, Korea International Circuit, Yeongam, South Korea, Thursday 3 October 2013.