The most extreme stunts on MTVs Guy Block. See you Sunday Feb 8th<br /><br /><br /><img src="http://ll.broadbandsports.com/images/23668_motorsports_NC_viral_basejump.mov.jpg" alt="Nitro Circus Base Jump" title="Nitro Circus Base Jump" width="150" height="90" alt="Nitro Circus Base Jump"/>
