Formula One World Championship: Sebastian Vettel (GER) Ferrari and Esteban Gutierrez (MEX) Ferrari Test and Reserve Driver walk the track at Formula One World Championship, Rd9, British Grand Prix, Preparations, Silverstone, England, Thursday 2 July 2015.
Sebastian Vettel (GER) Ferrari and Esteban Gutierrez (MEX) Ferrari Test and Reserve Driver walk the track at Formula One World Championship, Rd9, British Grand Prix, Preparations, Silverstone, England, Thursday 2 July 2015.