Formula One World Championship: Valtteri Bottas (FIN) Williams Third Driver walks the track. Formula One World Championship, Rd14, Singapore Grand Prix, Preparations, Marina Bay Street Circuit, Singapore, Thursday 20 September 2012.
Valtteri Bottas (FIN) Williams Third Driver walks the track.
Formula One World Championship, Rd14, Singapore Grand Prix, Preparations, Marina Bay Street Circuit, Singapore, Thursday 20 September 2012.