X Games put together a guide of the most important athletes, events and music to watch at Aspen this year. Included in the list are David Wise, who plans on dominating the SuperPipe, Maddie Bowman, who is coming back from an injury and recently grabbed fifth at the U.S. Grand Prix at Mammoth, Nick Goepper and Gus Kenworthy, who could both take gold in slope, and more.