Combat Hapkido Ground Survival DVD by David Rivas Documentary Instructor Okazaki meticulously introduces Kyokushinkan's

Instructor Okazaki meticulously introduces Kyokushinkan's weapon techniques

and reversals from the most common grappling situations

He competed twice in world championships and retired after the 3rd World Cup in 2005

X-gaurd technical lift

Combat Hapkido Ground Survival DVD by David Rivas Documentary Instructor Okazaki meticulously introduces Kyokushinkan'sAt the request of Grandmaster Pellegrini and thanks to his 30 years of martial arts training, Master David Rivas has developed a unique, simple, effective and consistent program with the principles of Combat Hapkido. This is not therefore a program of Grappling or MMA, this is about ground survival. We simply want to survive and win on the ground enough time to escape or continue fighting from our natural dominant position through impacts, joint locks