Knee on Belly to Reverse Triangle by Joel Bouhey Gary Berger 6 years ago Knee on Belly to Reverse Triangle by Joel Bouhey. Joel is a black belt and has just released an entire instructional on the reverse triangle. This is the sneakiest submission there is. To see more from Joel check out bjjfanatics.com 7 0 Username or Email Password Remember Me {{#message}}{{{message}}}{{/message}}{{^message}}Your submission failed. The server responded with {{status_text}} (code {{status_code}}). Please contact the developer of this form processor to improve this message. Learn More{{/message}}{{#message}}{{{message}}}{{/message}}{{^message}}It appears your submission was successful. Even though the server responded OK, it is possible the submission was not processed. Please contact the developer of this form processor to improve this message. Learn More{{/message}}Submitting…