Will there be any debate if GSP goes down to 155 and beats Khabib or Conor to become the first and only 3 division champ? Other GOAT contenders for reference Fedor: Old school Jones:Tested positive, but still one of the best ever. Anderson:Tested positive, but still one of the best ever. BJ: I wouldn't personally, but all the best fighters say he was clearly the most skilled. Aldo: He is not the GOAT, but definitely one of the best fighters ever. Top 5 all time for sure. DC: 2 division champ, beat everyone who didn't test positive for steroids. Undefeated at HW Who is the GOAT? How would you rank the contenders for the GOAT?