Mastering the Ninja Choke DVD by Shuichiro Katsumura Rorion Gracie Kosaka retired from active competition

Kosaka retired from active competition after facing Mark Hunt in the first round of the PRIDE Openweight Grand Prix in May 2006

Back Position ⑨ / Escaping with One Leg Triangled

Rumina Sato is known for his lighting fast submissions and charismatic ring presence

defending against takedowns

• Dislocating the joints (strikes and locks)

Mastering the Ninja Choke DVD by Shuichiro Katsumura Rorion Gracie Kosaka retired from active competitionWorld Featherweight Champion, Shuichiro Katsumura, Reveals His Championship Winning Techniques! Contents Ninja Choke Ninja Choke from standing position Ninja Choke against double leg takedown Ninja Choke against single leg takedown Ninja Choke from guillotine choke Ninja Choke from side position Ninja Choke from top side control Ninja Choke from mount position Ninja Choke setup from guard pass Ninja Choke from rubber guard Variations and applications