Terry the "UniGeezer" shreds Hummingbird trail in Simi Valley..on just ONE wheel! Filmed in Simi Valley, 4/25/1...<br /><br /><br /><img src="http://ll.broadbandsports.com/images/steeprock.thumbnail.JPG" alt="iRock (Extreme mountain Unicycling!)" title="iRock (Extreme mountain Unicycling!)" width="150" height="90" alt="iRock (Extreme mountain Unicycling!)"/>
