Formula One World Championship: Marcus Ericsson (SWE) Sauber walks the track at Formula One World Championship, Rd12, German Grand Prix, Preparations, Hockenheim, Germany, Thursday 28 July 2016.
Marcus Ericsson (SWE) Sauber walks the track at Formula One World Championship, Rd12, German Grand Prix, Preparations, Hockenheim, Germany, Thursday 28 July 2016.