This information was originally published on www.erintoughill.com, and is reproduced on BJJ.Org with express permission.

1 Erin is standing.


2 Attacker comes from behind to apply choke.


3 Erin grabs forearm and looks up while pulling forearm down.


4 Erin is still holding arm. She steps around attacker to get him off balance.


5 (Different angle.)


6 Leg is then hooked behind attacker's while pushing chest against arm to sweep him.


7 Attacker is swept and kept up on side while holding arm.


8 Foot steps over to apply armbar.


9 Armbar is applied and attacker's arm is quickly snapped!