Halfguard to omoplata Learn to submit your opponent from halfguard, when they have the underhook, with an omoplata. gi, guard, submissionKayle QuinnOctober 10, 2021HNL JIU JITSU ACADEMYsection8, half guard, underhook, overhook, omoplataComment Facebook0 Twitter Tumblr 0 Likes