Cam Sinclair, the third person to ever do a double backflip, does a double backflip at the Crusty Demons Unleash Hell Tour, Napier New Zealand<br /><br /><br /><img src="http://ll.broadbandsports.com/images/25848_thumb.jpg" alt="Cam Sinclair does a Double Backflip" title="Cam Sinclair does a Double Backflip" width="150" height="90" alt="Cam Sinclair does a Double Backflip"/>
