How to do an Armbar - Videos of it in action

Armbar:

Some guy demonstrates how to do an armbar from Guard:

Here’s a girl being shown an armbar from Mount:

I found a clip of an Amputee pulling off an armbar in a grappling tournament. You can also see that he goes for a Kimuara first but transitions into the armbar when the Kimuara wasn’t working:

Ultimate Fight Night 16 – Broken Arm via Arm bar (viewer discretion advised)

http://www.fighttips.com/videos/other-federations/ufc-fight-night-16:-broken-arm-in-armbar-200812111468/

Fighter Fedor armbar's a 7-foot2 Giant:

Armbar Description from the History Channel’s “Human Weapon”:

http://www.spartanmmaacademy.com

http://www.mmacompanion.com