#1 Muhammad Ali
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Arguably the greatest boxer in history, Muhammad Ali will always be a name held in great reverence.
Born Cassius Clay, Ali made his name in the boxing world, losing only 5 fights, and is also known for his work as a campaigner for equal rights for African-Americans
One wrong move ruined his entire WWE career - Watch Now!
In wrestling, Ali was the guest referee for the main event of WrestleMania 1, which saw Hulk Hogan and 2014 Hall of Famer Mr. T, defeat Roddy Piper and Paul Orndorff.
A top WWE star is missing in action
Edited by Sundaresh Kumar