Pancho Villa = He died at 23 its scary thought how good he could of been.

Salvador Sanchez = Died at 22 or 23 yet he beat more All Time Greats than most boxers do in there entire Career.

Mike Tyson = Bad habits and Cus dying he could of been one of the Greatest Hw's of all time.

Roy Jones = Had he retired after Ruiz i think its good chance Jones would be top 10 P4P.

Charles Burley = Amazing fighter was ducked by likes of Robinson i think he could of been one of the greatest had he of got his chance.

Aaron Pryor = Similar to Tyson had very bad habits ruined his career and was ducked by some of the big boys aswell imagine how great he could of been ??