Formula One World Championship: Sauber mechanics mark out the pit box at Formula One World Championship, Rd17, Mexican Grand Prix, Preparations, Circuit Hermanos Rodriguez, Mexico City, Mexico, Wednesday 28 October 2015.
Sauber mechanics mark out the pit box at Formula One World Championship, Rd17, Mexican Grand Prix, Preparations, Circuit Hermanos Rodriguez, Mexico City, Mexico, Wednesday 28 October 2015.