The former World Heavyweight Champion is Big Show
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
Currently the World Heavyweight Champion is Sheamus. It is his first run as World Heavyweight Champion.
alberto de rio
yes
no
Of Course Rey Mysterio was proud to be World Heavyweight Champion.