Source: The Wrestling Observer Newsletter

With the WWE looking into a Rock vs. Cena rematch at WrestleMania 29, many have wondered about what current WWE Champion CM Punk will do at the biggest show of the year.

With Punk ranting to everyone about "respect" for the last several months, WWE is currently considering CM Punk challenging The Undertaker at WrestleMania 29. The story would be that Punk would look to end the streak and earn everybody's respect once and for all.