Formula One World Championship: Sebastian Vettel (GER) Red Bull Racing, Dr Helmut Marko (AUT) Red Bull Motorsport Consultant and his trainer Heikki Huovinen (FIN). Formula One World Championship, Rd4, Bahrain Grand Prix, Practice, Bahrain International Circuit, Sakhir, Bahrain, Friday 19 April 2013.
Sebastian Vettel (GER) Red Bull Racing, Dr Helmut Marko (AUT) Red Bull Motorsport Consultant and his trainer Heikki Huovinen (FIN).
Formula One World Championship, Rd4, Bahrain Grand Prix, Practice, Bahrain International Circuit, Sakhir, Bahrain, Friday 19 April 2013.