John Cena Gives Cryptic Message About Wrestlemania

Following the Elimination Chamber PPV, John Cena was a guest on the post-show and was in a very somber mood. With no clear path to Wrestlemania, Cena remarked that he might have to go outside of the usual etiquette to make his way to the show. What could this mean? Tons of speculation surrounds a potential challenge to The Undertaker. Could that be what it is?

What are your thoughts, folks?