This Is Without A Doubt The Most Brutal KO Of 2015 — MUST WATCH!

https://youtu.be/UoSL_n2hboQ

Rousey’s KO of Bethe Correia was great and all, but this is probably the most devastating KO the year….so far.

Check it out and see if you agree. If not, what do you think was the best KO of 2015?

Sound off in the comments!

ALL ACCESS — Go Inside BJ Penn’s UFC Hall-Of-Fame Induction
[ooyala code=”w2aHFwdjr22EEGhgac8QJfRqzUOarSwy” player_id=”bd214e34cfad476984102de4bf5e8da2″ width=“640″ height=“360″ auto=”true”]