ASHI X GUARD RETENTION PRINCIPLES 2 by Gordon Ryan
圧倒的プレッシャーで試合に勝つ!!! ゴードン・ライアンのハーフガードパスを学ぶ! | BJJ INDEX,Turtle Round and Top Pressure with Gordon Ryan - YouTube,ASHI X GUARD RETENTION PRINCIPLES 2 by Gordon Ryan,FULL ROUND: Gordon Ryan Shows Relentless Top Pressure - YouTube