Don't Be A Square by Jeff GloverBook a flight on the FLYING TRIANGLE with Grappling OG Jeff Glover. The most creative American Jiu Jiteiro in history UNLOCKS the TRIANGLE making it EASY for anyone. Glover gives up the SECRETS hes learned from decades alongside other pioneers like Jacare, Terere and Ryan Hall to name a few and shows YOU how to EXPLOIT your opponents moves and turn their offense into YOUR OFFENSE. These TRIANGLE tricks and setups are applicable in GI and NO GIfor