fmrtitleholders=Ken Shamrock 1st King of Pancrase (Pancrase 1994); Superfight Champion (UFC) Guy Mezger 7th King of Pancrase (Pancrase 1998) Roy Nelson IFL Heavyweight Champion 205 pounds + Frank Shamrock UFC middleweight champion, Strikeforce middleweight champion Maurice Smith UFC Heavyweight Champion Vernon White King of the Cage Middleweight Champion Joe Hurley King of the Cage Middleweight Champion