Some of my favoret fighters are Randy "the natural" Couture
(my all tiem favoret fighter (from b4 he spanked tito),Matt "The Law" lindland , Evan Tanner , Tim Silva (aka BIG TIM) ,
Genki "neo samuri" Sudo, Dan "hollywood" Henderson, Nog , Karo Parisen , Eddie Bravo , Rodrigo Gracie , and resently i was impressed with Rulon Gardener , in his victory over Yoshida

Other up and comers , you should watch for: Evangelista "Cyborg" Santos ,Chris "lights out" Leben , Jason Georgiana,
Erica Montoya, Molly "The Maulinator" Helsel, And again i have to say Rulon Gardener