54 year old Terry "UniGeezer" Peterson rides his mountain unicycle at Chumash trail in Simi Valley, CA Watch for some good drops at the end, and hiker/biker comments and then some bails!<br /><br /><br /><img src="http://ll.broadbandsports.com/images/1.thumbnail_46.jpg" alt="Extreme Mountain Unicycling! (by 54 year old guy!)" title="Extreme Mountain Unicycling! (by 54 year old guy!)" width="150" height="90" alt="Extreme Mountain Unicycling! (by 54 year old guy!)"/>
