Formula One World Championship: Sebastian Vettel (GER) Ferrari walks the track with Riccardo Adami (ITA) Ferrari Race Engineer and Jock Clear (GBR) Ferrari Chief Engineer at Formula One World Championship, Rd4, Russian Grand Prix, Preparations, Sochi Autodrom, Sochi, Krasnodar Krai, Russia, Thursday 28 April 2016.
Sebastian Vettel (GER) Ferrari walks the track with Riccardo Adami (ITA) Ferrari Race Engineer and Jock Clear (GBR) Ferrari Chief Engineer at Formula One World Championship, Rd4, Russian Grand Prix, Preparations, Sochi Autodrom, Sochi, Krasnodar Krai, Russia, Thursday 28 April 2016.