Attack the back! … Attack the back! #Grindathens #whitebelt #Checkmat #Bjj #squidguard #wormguard #guardeiro #bjjtraining #polybjj Please use the code “JITSEASY10” for all your DVD & Digital Download orders at Digitsu bit.ly/2S9kMg4 to get 10% off (and help my channel out)! Thanks for the support ? Username or Email Password Remember Me