Top 10 Brutal MMA Submissions of 2012 (Video)

These top ten MMA Submissions of 2012  offer a couple of things to remember.

If Demian Maia has your neck and goes palm to palm you might cough up some blood if you don’t tap quick enough.

The arm bar submission pulled off by Ronda Rousey against Miesha Tate is brutal and bone crunching.