Mario Sperry Advanced Submissions 1 DVD
If your looking for submission techniques that many Black Belts do not even know, you have come to the right place. Mario and Murilo hold nothing back as they teach the techniques that have resulted in over 500 tournament wins between the both of them! That includes three World Championships! You will learn submission combinations from the mount and the guard that will leave your opponents helpless. Once again this is our most advanced work ever produced on this position.