One of the craziest events you will ever see - a banked slalom race through a mile-long natural half-pipe!<br /><br /><br /><img src="http://ll.broadbandsports.com/images/11892_thumb.jpg" alt="QUIKSILVER CANIS LUPUS CHALLENGE @ The Canyons, Utah" title="QUIKSILVER CANIS LUPUS CHALLENGE @ The Canyons, Utah" width="150" height="90" alt="QUIKSILVER CANIS LUPUS CHALLENGE @ The Canyons, Utah"/>
