Muhammad Ali, “The Greatest” boxer in history, died on Friday at the age of 74.
'The Greatest' Muhammad Ali Dies at 74

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FILE - The Beatles, from left, Paul McCartney, John Lennon, Ringo Starr and George Harrison take a fake blow from Cassius Clay, who later changed his name to Muhammad Ali, while visiting the heavyweight contender in Miami Beach, Fla., Feb. 18, 1964.

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FILE - Muhammad Ali, former world heavyweight boxing champion, toys with the finely combed hair of television sports commentators Howard Cosell before the start of the Olympic boxing trials, in West Point, N.Y., Aug. 7, 1972.

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FILE - Young heavyweight boxer Cassius Clay, who later changed his name to Muhammad Ali, points to a sign he wrote on a chalk board in his dressing room before his fight against Archie Moore in Los Angeles, predicting he'd knock Moore out in the fourth ro

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FILE - Heavyweight Champion Muhammad Ali exclaims "Why me?" when informed his draft board in Louisville, Ky., had reclassified him 1-A in the draft, Feb. 17, 1966. Ali surrounded himself with youngsters from his neighborhood as he told of his feelings in