Callister takes on Copper MountainKent Callister of Australia competes during qualification for the men's FIS Snowboard Halfpipe World Cup at the US Grand Prix on January 10, 2013 in Copper Mountain.
Kent Callister Cardrona semi-finalKent Callister of Australia competes in the warm up ahead of the FIS Snowboard Halfpipe World Cup Semi Final at the 2013 Winter Games NZ at Cardrona.