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

1 Erin is grabbed from behind in a typical Bear Hug.


2 Erin breaks attacker's grip by bending knees and simultaneously dropping and thrusting her butt back.


3 Erin moves to one side to further loosen hold.


4 Erin's leg steps behind. At the same time Erin sits for lateral takedown.


5 Erin lands in scissored sidemount postition.


6 Opponents knees are moved together to go for mount position.


7 Erin is now in mount and attacker tries to push her off.


8 Positioning for armbar.


9 Arm bar is quickly applied.


10 Attacker's arm is broken!