Wasting energy to finish from north-south? Graciemag Newsroom October 5, 2011 Leave a comment! Check out this plenty useful position developed by our GMA Stan Beck at the Renzo Gracie Academy laboratory in Weston, Florida, under the supervision of Renzo himself. Related tags GMAGraciemagPosts Videos choke GMA north-south choke Renzo Gracie Stan Beck Submission training Weston Share this
