Formula One World Championship: Christian Horner (GBR) Red Bull Racing Team Principal signs autographs. Formula One World Championship, Australian Grand Prix, Rd1, Practice Day, Albert Park, Melbourne, Australia, Friday 16 March 2012.
Christian Horner (GBR) Red Bull Racing Team Principal signs autographs.
Formula One World Championship, Australian Grand Prix, Rd1, Practice Day, Albert Park, Melbourne, Australia, Friday 16 March 2012.