Muhammad Ali will be inducted into the WWE Hall of Fame next month. The boxing legend made multiple appearances at pro wrestling events throughout his storied career. Most notably, he was the special guest referee for the tag team match that saw Hulk Hogan and Mr. T take on Rowdy Roddy Piper and Paul Orndorff at the first WrestleMania in 1985. Ali will be part of the class inducted on April 5th during WrestleMania 40 weekend in Philadelphia.
https://www.espn.com/wwe/story/_/id/39707288/boxer-muhammad-ali-inducted-wwe-hall-fame