First Ascent Guide Zach Crist Skis Southern Utah in Warren Miller's 'Wintervention'br br br img src="" alt="Skier Zach Crist in Southern Utah for Warren Miller's 'Wintervention'" title="Skier Zach Crist in Southern Utah for Warren Miller's 'Wintervention'" width="150" height="90" alt="Skier Zach Crist in Southern Utah for Warren Miller's 'Wintervention'"