Half Butterfly Sweep with Overhook How to sweep your opponent from halfguard, when they get the underhook, with a butterfly sweep. gi, guard, sweepKayle QuinnOctober 5, 2021HNL JIU JITSU ACADEMYsection8, half guard, butterfly guard, overhook, underhook, sweepComment Facebook0 Twitter Tumblr 0 Likes