The Ultimate Fighting Championship has been transformed into a world powerhouse since it first emerged on the scene 18 years ago.
And as the UFC continues to develop itself into an elite class of its own, the personalities of the fighters remain the same.
Like any sport, the UFC has its most popular fighters who are loved by many fans, those who don't have many fans and, of course, those who are hated.
For some reason or another, these fighters have done or said something that has turned fans away, and the chances of these fighters ever becoming a fan favorite again are slim to none.
So, the following slides display the 10 most hated fighters in the UFC.
Let's take a look.