Sage Kotsenburg (born July 27, 1993) is an American snowboarder. He won the first-ever Olympic gold medal in men's snowboard slopestyle at the 2014 Winter Olympic Games in Sochi, Russia, and became the first gold medalist at these Olympics. Kotsenburg won a silver medal in snowboard slopestyle at the 2012 Winter X Games XVI in Aspen, Colorado, behind Mark McMorris. Kotsenburg won a bronze medal in Snowboard Big Air at the 2011 Winter X Games XV in Aspen, Colorado, behind Torstein Horgmo and Sebastien Toutant.