Formula One World Championship: (L to R): Peter Sauber (SUI) Sauber Team Principal with Paul Hembery (GBR) Pirelli Motorsport Director. Formula One World Championship, Rd 4, Turkish Grand Prix, Practice Day, Istanbul Park, Turkey, Friday 6 May 2011.
(L to R): Peter Sauber (SUI) Sauber Team Principal with Paul Hembery (GBR) Pirelli Motorsport Director.
Formula One World Championship, Rd 4, Turkish Grand Prix, Practice Day, Istanbul Park, Turkey, Friday 6 May 2011.