Formula One World Championship: Marcus Ericsson (SWE) Sauber walks the track at Formula One World Championship, Rd5, Spanish Grand Prix, Preparations, Barcelona, Spain, Thursday 12 May 2016.
Marcus Ericsson (SWE) Sauber walks the track at Formula One World Championship, Rd5, Spanish Grand Prix, Preparations, Barcelona, Spain, Thursday 12 May 2016.