Jason Scully: I really believe the simple concepts here will clear up a lot of peoples minds in regards to mindset related to guard retention.
BJJ System Outline – http://www.GrapplersGuide.com
Jason Scully: I really believe the simple concepts here will clear up a lot of peoples minds in regards to mindset related to guard retention.
BJJ System Outline – http://www.GrapplersGuide.com