For decades, Mark Calaway largely maintained the illusion of kayfabe when it came to his WWE character, The Undertaker, which meant that fans weren't privy to his escapades away from the ring.

The 55-year-old, whose real name is Mark Calaway, said in a recent documentary that there was "nothing left for [him] to conquer". His words suggest plans to retire after a career spanning three ...

Speaking on his podcast, "Six Feet Under," Mark "The Undertaker" Calaway shared his thoughts on the big move. "It is absolutely amazing," Calaway said. "I'm one of the few that were there when ...