There are very minimal chances of them being related, so probably no.
no they are not related.
No, they're not in any way related.
undertaker
(2011) The strongest man in wwe is the undertaker and john cena in smackdown it's the undertaker and on raw it's john cena.
John cena is like 32 or something and undertaker is 45
Undertaker
John cena obusaly
John Cena he is hot
Hard to choice but as in skills Undertaker
undertaker all the way.
John cena No, Cena is not facing the Undertaker. The Undertaker's next WrestleMania opponent has not been revealed yet.
john cena will beat the Undertaker Wrestlemania in a i quit match coz john cena nevre gives up but so dos the undertaker i reckon it would be a great match john cena will win and it will be 21.1