One of the great things about MMA is that it answers the age old question, "who is the toughest SOB around?"
While it does a great job answering that question as more and more folks realize it is the appropriate forum for doing such, there have been a ton of terrific badasses who never competed.
So who are the greatest tough guys and martial artists who never competed in MMA?
Well, how about I tell you?
These are the 25 guys who had that something special and could have been great in MMA.