The World of Adventure Sports returns to explore the country's largest celebration of adventure sports, music, and the mountain lifestyle at the 2012 Teva Mountain Games in Vail, Colorado Professional and amateur outdoor adventure athletes from around the world l converge upon the mountains and rivers of Vail to compete in eight sports and 23 disciplines including: x-country, freeride, slopestyle and road cycling, freestyle, 8-Ball, sprint and extreme kayaking, raft cross, World Cup Bouldering, stand up paddle sprint and surf cross, as well as trail, mud and road running, dog comps and the GNC Ultimate Mountain Challenge.