When Sting's WWE debut changed the landscape of the WWE Universe, many fans wondered how can one man stop the Authority? If the reports and rumors are to be believed, then the Undertaker himself may return and help Sting fight Triple H along with the Authority.

ProWrestlingSmarks has reported that the WWE is going to end the Authority storyline soon with Sting leading the charge. They have also reported that the Undertaker is going back to the WWE soon and they have claimed that the Undertaker would help Sting with his goal of ending the Authority.

Following the report of ProWrestlingSmarks users over at Reddit and 4Chan have speculated that the Undertaker would help Sting end the Authority however their uneasy alliance would result in them having a match at WrestleMania 31.

There are rumors going around that WrestleMania 31 would be the Undertaker's last match with the WWE.

Nick Paglino of WrestleZone has reported that the Undertaker may be inducted into the WWE Hall of Fame just before WrestleMania 32, giving credence to the rumors that WrestleMania 31 would be Undertaker's last match with the company.

"The Undertaker could be inducted into the WWE Hall of Fame in 2015 should WrestleMania 31 be his final in-ring appearance. There has been talk for years that Undertaker would be inducted into the Hall of Fame following WrestleMania 32, which takes place Cowboys Stadium and is expected to set an all-time attendance record."

Do you think that the Sting Vs Undertaker match at WrestleMania 31 would be a retirement match for the Undertaker? Sound off in the comments below!