Helio Gracie
Rickson Gracie
Royce Gracie
For what they did for the fighting evolution...still love watching old footage. "Choke" is still a movie I pop in the VCR every now and then.

BJ Penn
Nick Diaz
Nate Diaz
Marcelo Garcia
Mike Tyson
GSP
Chuck Lidell
Kazushi Sakuraba

I think my list would just get exhaustive. Of course when Fedor fights and Anderson Silva fights I have to watch those fights too. I also like to watch Chris Cyborg.

How did I just now find these threads!?! Ball Pythons and MMA, doesnt get any better than that. Boanerges, you are genius