Muhammad Ali (born Cassius Marcellus Clay Jr., January 17th 1942 in Louiseville, Kentucky) is a retired heavyweight boxer and three time world heavyweight champion. He is widely considered to be the greatest heavyweight boxer of all time and one of the most famous and recognizable sports figures of all time. Before he became involved in the Nation Of Islam and changed his name to Muhammad Ali, Ali - under his birth name of Cassius Clay - released an album entitled "I Am The Greatest" in 1963.

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