Bad-boy identical twins Adrian and Alan Burgess have climbed together from the Alps to the Himalayas, from Patagonia to McKinley. They began climbing as youngsters in their native Yorkshire. Three decades later, they have become legends in the international climbing community, renowned not only for their strength and skill on the world's most challenging peaks but also for the raucous energy and devil-may-care exuberance they exhibit off the mountain...