The Burton US Open Snowboarding Championships presented by MINI are returning to Vail Mountain, March 2-7, 2015. The world’s best will be competing at Golden Peak for the title in Halfpipe and Slopestyle. Confirmed riders for this year’s event include 2015 X Games gold medalists Danny Davis (USA), Mark McMorris (CAN), Chloe Kim (USA) and Silje Norendal (NOR); four-time Olympian Kelly Clark (USA), 2015 Burton European Open slopestyle gold medalist Stale Sandbech (NOR) and halfpipe Olympic silver medalist Ayumu Hirano (JPN). The action continues away from the competition starting on Wednesda