© licensed to London News Pictures. London, UK 14/03/2012. A motorbike rider  performing a stunt during the Masters of Dirt show at Wembley Arena in London on March 14th, 2012. The Masters of Dirt show features top European freestyle riders performing some stunts on motocross motorcycles, along with a host of other machines including minibikes and quads. Photo credit: Tolga Akmen/LNP