USA’s Kostenburg Wins First Gold at Sochi 0 By KMAN Staff on February 8, 2014 AssociatedPress United States’ Sage Kotsenburg celebrates after winning the men’s snowboard slopestyle final at the Rosa Khutor Extreme Park, at the 2014 Winter Olympics, Saturday, Feb. 8, 2014, in Krasnaya Polyana, Russia. Share this:FacebookTwitter