Formula One World Championship: Sebastian Vettel (GER) Ferrari and Sebastian Vettel (GER) Ferrari and Riccardo Adami (ITA) Ferrari Race Engineer walk the track at Formula One World Championship, Rd17, Mexican Grand Prix, Preparations, Circuit Hermanos Rodriguez, Mexico City, Mexico, Thursday 29 October 2015.
Sebastian Vettel (GER) Ferrari and Sebastian Vettel (GER) Ferrari and Riccardo Adami (ITA) Ferrari Race Engineer walk the track at Formula One World Championship, Rd17, Mexican Grand Prix, Preparations, Circuit Hermanos Rodriguez, Mexico City, Mexico, Thursday 29 October 2015.