Video: Check out these insane UFC fighter callouts!

Trash talk is the name of the game these days, but take a look back at some of the most memorable in-Octagon callouts in UFC history!

From Nate Diaz to Chael Sonnen to Nick Diaz to Khabib Nurmagomedov and even Matt Hughes and Georges St-Pierre, there have been some crazy callouts in the cage.

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(Courtesy of UFC)