Formula One World Championship: (L to R): Guillaume Rocquelin (FRA) Red Bull Racing Race Engineer, Leigh Diffey (AUS) NBC and David Hobbs (GBR) NBC. Formula One World Championship, Rd6, Monaco Grand Prix, Preparations, Monte-Carlo, Monaco, Wednesday 21 May 2014.
(L to R): Guillaume Rocquelin (FRA) Red Bull Racing Race Engineer, Leigh Diffey (AUS) NBC and David Hobbs (GBR) NBC.
Formula One World Championship, Rd6, Monaco Grand Prix, Preparations, Monte-Carlo, Monaco, Wednesday 21 May 2014.