Formula One World Championship: Sergio Perez (MEX) Sauber and Esteban Gutierrez (MEX) Sauber Third Driver walk the track. Formula One World Championship, Rd3, Chinese Grand Prix Preparations, Shanghai, China, Thursday 12 April 2012.
Sergio Perez (MEX) Sauber and Esteban Gutierrez (MEX) Sauber Third Driver walk the track.
Formula One World Championship, Rd3, Chinese Grand Prix Preparations, Shanghai, China, Thursday 12 April 2012.