Toyota U.S. Grand Prix Mammoth Mountain: Men's Snowboard Halfpipe Podium Winners | USSS Event Replays

Toyota U.S. Grand Prix Mammoth Mountain: Men's Snowboard Halfpipe Podium Winners. Mammoth Mountain, California, has hosted the Grand Prix more than a dozen times. Unbound Terrain Park welcomes the top skiers and riders to close out the domestic World Cup schedule.