Formula One World Championship: Esteban Gutierrez (MEX) Sauber walks the track with Josef Leberer (SUI) Sauber Physio. Formula One World Championship, Rd13, Singapore Grand Prix, Preparations, Marina Bay Street Circuit, Singapore, Thursday 19 September 2013.
Esteban Gutierrez (MEX) Sauber walks the track with Josef Leberer (SUI) Sauber Physio.
Formula One World Championship, Rd13, Singapore Grand Prix, Preparations, Marina Bay Street Circuit, Singapore, Thursday 19 September 2013.