BJJ Drill: How To Do An Advanced Ankle Lock Drill Gary Berger 15 years ago http://www.infighting.ca/index.php BJJ coach Ritchie Yip shows an advanced ankle lock drill where the focus is on countering some of the basic escapes for the ankle lock. 4 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…