In this lesson, Professor Daniel Montardo breaks down the Choi Bar submission, starting from a variation of the Z-guard. The technique focuses on posture control, attacking the exposed arm, and finishing with a tight lock behind the armpit.This position was suggested by a GB Online Community member in the comments — and now it's available here on the platform!If there's a specific technique you’d like to see in future lessons, just leave your request in the comments. We're always paying attention to what the community wants to learn.