2011 Formula One World Championship 2011 Formula One World Championship The 2011 FIA Formula One World Championship was the 65th season of FIA Formula One motor racing. The original calendar for the 2011 Formula One World Championship consisted of twenty rounds, including the inaugural running of the Indian Grand Prix before the cancellation of the Bahrain Grand Prix. Pirelli returned to the sport as tyre supplier for all teams, taking over from Bridgestone, marking their return to Formula One for the first time since the 1991 season. Red Bull Racing was the reigning Constructors' Champion. Red Bull Racing's Sebastian Vettel was the defending Drivers' Champion,
2010 Formula One World Championship would win a race while leading the World Championship. Button became the first driver to win more than one race with victory in China, but Mark Webber would be the first to take back-to-back victories with wins in Spain and Monaco. Webber was leading the when teammate Vettel attempted a pass on lap 40 that ended with the two Red Bulls colliding; Vettel retired whilst Webber recovered to finish third behind eventual race winner Lewis Hamilton and Jenson Button. Hamilton would match Webber's feat of back-to-back victories by claiming first place in Canada. The middle of the season saw controversy,