The world of mixed martial arts is in constant flux. It's a world where you either grow or die. There are currently 10 weight classes in the UFC and seven of them had a different champion on January 1st, 2016 than January 1st, 2015.
With the boon of MMA over the past decade, a new class of all-around fighters are making their way into the UFC and that has created the most depth and parity in the company’s history. With more talent in the UFC today than ever before, a championship is never safe no matter whom the opponent is (isn’t that right Ronda).