Brock Lesnar, Alistair Overeem and 15 Fighters Who Need To Put Up or Shut Up

Like any sport, mixed martial arts is filled to the top with a variety of different personalities that have helped transform the sport into the powerhouse it is today.With a variety of different personalities come those who get the job done without eve…

Like any sport, mixed martial arts is filled to the top with a variety of different personalities that have helped transform the sport into the powerhouse it is today.

With a variety of different personalities come those who get the job done without ever having to speak a word about it.

But, as we know, that type of personality comes few and far between, as MMA is filled with fighters who love to ramble on.

However, it’s gotten to the point where in order for these fighters to continues their talks, they’ll have to start backing it up.

So, the following slides display the 15 fighters who need to put up or shut up.

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