'The Greatest' Muhammad Ali Dies at 74

FILE - Heavyweight champion Muhammad Ali stands over fallen challenger Sonny Liston, shouting and gesturing shortly after dropping Liston with a short hard right to the jaw, in Lewiston, Maine, May 25, 1965.

FILE - Heavyweight boxing champion Muhammad Ali is escorted from the Armed Forces Examining and Entrance Station in Houston by Lt. Col. J. Edwin McKee, after Ali refused Army induction, April 28, 1967. Ali died at age 74, June 3, 2016.

FILE - Muhammad Ali speaks to Muslims holding a book called "Towards Understanding Islam" written by Sayyid Abul Ala Maududi in London, Britain, May 1966. Ali died late Friday in Phoenix, Arizona, June 3, 2016.

FILE - World heavyweight boxing champion Muhammad Ali, right, and Black Muslim leader Malcolm X in New York City, March 1, 1964. Ali died Friday in Phoenix, Arizona, at age 74.

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.

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.

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

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

FILE - Spray flies from the head of challenger Joe Frazier as heavyweight champion Muhammad Ali connects with a right in the ninth round of their title fight in Manila, Philippines, Oct. 1, 1974. Ali has died, his family said, June 3, 2016. He was 74.

In this Oct. 30, 1974, file photo, challenger Muhammad Ali watches as defending world champion George Foreman goes down to the canvas in the eighth round of their WBA/WBC championship match in Kinshasa, Zaire.

FILE - U.S. boxing great Muhammad Ali poses during the Crystal Award ceremony at the World Economic Forum (WEF) in Davos, Switzerland, Jan. 28, 2006.

In this July 19, 1996, file photo, Muhammad Ali lights the Olympic flame during the 1996 Summer Olympic Games opening ceremony in Atlanta.

FILE - Laila Ali, left, poses with her father, boxing great Muhammad Ali, after her win against Erin Toughill at the MCI Center in Washington, June 11, 2005.

FILE - President George W. Bush presents the Presidential Medal of Freedom to boxer Muhammad Ali in the East Room of the White House, Nov. 9, 2005.