After a great season for the 06/07 TTR World Snowboard Champion, Shaun White, he arrives at Vancouver as the stand out favorite for the Olympic Gold Medal. With his infamous bag of tricks including back to back Double Corks, this seasons must have, and his very own Double McTwist 12 he seems unstoppable. Watch here then as we run down through the serious halfpipe snowboarding contenders and you can make your own mind up about who'll be biting at Shaun's heels during the halfpipe at the Vancouver 2010 Olympic Games.