Chris Davenport, Stian Hagen and Andrea Binning headed down to Antarctica on Red Bull's bill, and had a heyday mountaineering unskied lines from sky to sea. Here's the teaser.<br /><br /><br /><img src="http://ll.broadbandsports.com/images/37961_thumb.jpg" alt="Teaser for Sick Antarctic Ski Video - Australis" title="Teaser for Sick Antarctic Ski Video - Australis" width="150" height="90" alt="Teaser for Sick Antarctic Ski Video - Australis"/>
