Once on the ground, most people will not know how to defend themselves and will be easily defeated by a Vale-Tudo fighter. However, a grappler or wise street fighter will attempt to fight with his legs to defend himself. Mario Sperry will teach you how to defeat even the best fighter's legs (guard) using techniques that are unstoppable and unknown. You will see why 99% of the guard techniques learned today are not the most effective that can be used in a street fight. You will learn how to quickly open the closed guard of any fighter, and pass his legs with never before seen techniques! Learn to defeat the half guard and much more! Also includes Mario Sperry in action!