Returning to Copper this season is the USSA Chevy Grand Prix, Dec. 12 – 13, where top snowboarders from around the globe will compete in their quest for the title of overall winner during the kickoff to America's largest competitive snowboarding tour - the US Snowboarding Grand Prix and Paul Mitchell Progression Session at Copper. The event will open with the traditional men's and women's half pipe competition and will include an exciting nighttime exhibition event - the Paul Mitchell Progression Session.