While John Cena will certainly have first-time challengers in his retirement tour, there are some WWE stars he'll likely ...

as this is the official start of the John Cena farewell tour, and to celebrate WWE and Funko revealed a special edition Pop! that sports a shirt featuring Cena and the text “The Last Time Is Now”.

Roman Reigns, John Cena, CM Punk, and Cody Rhodes are among WWE's best, and will arguably go down as four all-time greats.