Who are MMA's biggest danger men?

Most avoided guy. In terms of risk (big fuckin risk) vs. reward (little reward) in fighting this guy.

Glover Teixeira is the best example from the UFC I guess, but what about other prominent MMA...

Source: http://ninjashoes.net/forum/showthread.php?79444-Who-are-MMA-s-biggest-danger-men&goto=newpost

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