Former ADCC Champ and UFC fighter Rani Yahya teaches the details behind the North South Choke.
Yahya won the 66 kg division of the prestigious ADCC Submission Wrestling World Championship in April 2007. He currently fights in the Featherweight division of the Ultimate Fighting Championship.
The North South choke is his go to move and he has been successful with it in the UFC:
Bonus technique, back attack from Turtle Position: