Have you ever read a book by David "Tank" Abbott? Do you remember when Dana White had hair? Do you know what a "Grace Train" is? Then there's a good chance that you've been an MMA fan for too long. There's also a good chance that you will enjoy the hell out of this list of the 27 signs that you've been an MMA fan for too long. Cage Potato put it together and it's pretty damn funny. Check it out over here.

[via Cage Potato]