John Cena has a career in WWE.
John Cena . However , Cena has been labeled as the `` most polarizing professional wrestler ever '' as his character has many supporters and many detractors , according to Jim Ross of Fox Sports , who also noted that Cena has been WWE 's franchise player for a long-time . Throughout his WWE career , Cena has won 25 championships , with 16 reigns as a world champion ( 13 times as WWE Champion and three times as WWE 's World Heavyweight Champion ) , an accomplishment only previously achieved by WWE Hall of Famer Ric Flair .