![MotoGP World Champion 2011 rider Casey Stoner, from Australia, steers his Honda during the third practice session for Sunday's Spanish Motorcycling MotoGP Grand Prix at the Jerez racetrack in Jerez de la MotoGP World Champion 2011 rider Casey Stoner, from Australia, steers his Honda during the third practice session for Sunday's Spanish Motorcycling MotoGP Grand Prix at the Jerez racetrack in Jerez de la](https://c8.alamy.com/comp/2N9Y0YN/motogp-world-champion-2011-rider-casey-stoner-from-australia-steers-his-honda-during-the-third-practice-session-for-sundays-spanish-motorcycling-motogp-grand-prix-at-the-jerez-racetrack-in-jerez-de-la-frontera-southern-spain-saturday-april-28-2012-ap-photofrancisco-seco-2N9Y0YN.jpg)
MotoGP World Champion 2011 rider Casey Stoner, from Australia, steers his Honda during the third practice session for Sunday's Spanish Motorcycling MotoGP Grand Prix at the Jerez racetrack in Jerez de la
![Australian MotoGP rider Casey Stoner, right, celebrates his win as Marco Simoncelli of Italy, left, who came in second, watches him on podium at the Australian Motorcycle Grand Prix on Phillip Island, Australian MotoGP rider Casey Stoner, right, celebrates his win as Marco Simoncelli of Italy, left, who came in second, watches him on podium at the Australian Motorcycle Grand Prix on Phillip Island,](https://c8.alamy.com/comp/2NB2GMW/australian-motogp-rider-casey-stoner-right-celebrates-his-win-as-marco-simoncelli-of-italy-left-who-came-in-second-watches-him-on-podium-at-the-australian-motorcycle-grand-prix-on-phillip-island-south-of-melbourne-australia-sunday-oct-16-2011-stoner-is-now-the-2011-motogp-world-champion-ap-photoandrew-brownbill-2NB2GMW.jpg)
Australian MotoGP rider Casey Stoner, right, celebrates his win as Marco Simoncelli of Italy, left, who came in second, watches him on podium at the Australian Motorcycle Grand Prix on Phillip Island,
![World Champion 2011 in the Moto2 class Stefan Bradl (GER) with Stoner Casey, Moto GP champion and Nicolas Terol, the 125cc champion MotoGP Valencia Valencia, Spain - 06.11.11 Stock Photo - Alamy World Champion 2011 in the Moto2 class Stefan Bradl (GER) with Stoner Casey, Moto GP champion and Nicolas Terol, the 125cc champion MotoGP Valencia Valencia, Spain - 06.11.11 Stock Photo - Alamy](https://c8.alamy.com/comp/DCPJ7K/world-champion-2011-in-the-moto2-class-stefan-bradl-ger-with-stoner-DCPJ7K.jpg)
World Champion 2011 in the Moto2 class Stefan Bradl (GER) with Stoner Casey, Moto GP champion and Nicolas Terol, the 125cc champion MotoGP Valencia Valencia, Spain - 06.11.11 Stock Photo - Alamy
![World Champion 2011 in the Moto2 class Stefan Bradl (GER) MotoGP Valencia Valencia, Spain - 06.11.11 Stock Photo - Alamy World Champion 2011 in the Moto2 class Stefan Bradl (GER) MotoGP Valencia Valencia, Spain - 06.11.11 Stock Photo - Alamy](https://c8.alamy.com/comp/DCPJ81/world-champion-2011-in-the-moto2-class-stefan-bradl-ger-motogp-valencia-DCPJ81.jpg)