Formula One World Championship: Susie Wolff (GBR) Williams Development Driver and Valtteri Bottas (FIN) Williams walk the circuit at Formula One World Championship, Rd5, Spanish Grand Prix Preparations, Barcelona, Spain, Thursday 7 May 2015.
Susie Wolff (GBR) Williams Development Driver and Valtteri Bottas (FIN) Williams walk the circuit at Formula One World Championship, Rd5, Spanish Grand Prix Preparations, Barcelona, Spain, Thursday 7 May 2015.