The former World Heavyweight Champion is Big Show
Ric Flair became World Heavyweight Champion when he pinned the former champion in a title match.
Agbeko is the former world bantamweight champion.(118 pound limit)
Muhammad Ali is a famous boxer. He is the former heavy-weight boxing champion of the world.
Big Show is the current WWE World Heavyweight Champion as of December 2012. He defeated former world heavyweight champion, Sheamus, on the 28th October at Hell in a Cell
jinder mahal
if you mean is he world heavy weight champion the yes. but if you say in he the heaviest world heavyweight champion then no because yokozuna was
yes
chris jericho.
rocky balboa
Canelo Alvarez
Edge is the current heavy weight champion. He defeated John Cena at Backlash 2009 with the help of the Big Show
Michael Moorer. WBA, WBO, IBF Heavyweight champion of the world(1992-1994). Former WBO light Heavyweight champ(1988-1990).