http://howtofightnow.com/leg-locks This video will teach you the best way to get out of a 'full mount'... which is one of the worst positions you might find yourself in a fight. Of course, escapes aren't glorious, so I made sure to pick one that sets up a disgusting heel hook. Watch this entire series of videos, and you'll be able to destroy your opponent's legs in horrible ways. (of course... be safe and courteous when attacking people's joints.)