Heavyweight champion Muhammad Ali stands over Sonny Liston and taunts him to get up during their title fight. Ali knocked Liston out in one minute in...
Cassius Clay, 20 year old heavyweight contender from Louisville, Kentucky poses for the camera on May 17 in Bronx, New York.
Boxing: World Heavyweight Title: Muhammad Ali in action after first round knockout of Sonny Liston at St Dominic's Arena,Lewiston, ME 5/25/1965....
Boxer Muhammad Ali steps away from a punch thrown by boxer Joe Frazier during their heavyweight title fight at Madison Square Garden in 1971. Frazier...
Philadelphia,PA: Muhammad Ali now 31-years old is still aiming for the heavyweight title as he shows his left fist to the camera during an interview...
Kinshasa, Zaire George Foreman and Muhammad Ali boxing at Zaire Stade du 20 Mai, The Rumble in the Jungle, October 30, 1974.
Boxing: WBC/ WBA World Heavyweight Title: Overhead view of George Foreman on canvas during count by referee Zach Clayton after round 8 knockout by...
Supremely confident American boxer Cassius Clay holds up five fingers in a prediction of how many rounds it will take him to knock out British boxer...
Cassius Clay, 20 year old heavyweight contender from Louisville, Kentucky poses for the camera on May 17 in Bronx, New York.
Manila, The Philippines: Champion Muhammad Ali lands a right on Joe Frazier's head during the 2nd round. Ali held his title 10/1 defeating Frazier by...
Muhammad Ali punches George Foreman during their world heavyweight title boxing match in 1974, while a referee looks on.
M the champ!" screams Cassius Clay as his handlers hug him joyfully after he defeated Sonny Liston for the heavyweight boxing title. Clay was...
American professional boxer, activist, and philanthropist Muhammad Ali at a press conference presenting his new autobiographical book 'The Greatest:...
American Heavyweight boxer, Cassius Clay , making a fist as he lies on his hotel bed, London, 27th May 1963. Clay is in London for a match against...
Boxer Muhammad Ali stands over boxer Sonny Liston after knocking him down during the first round of their match. Clay won the May 25, 1965 fight and...
The winners of the 1960 Olympic medals for light heavyweight boxing on the winners' podium at Rome: Cassius Clay , gold; Zbigniew Pietrzykowski of...
Cassius Clay, 20 year old heavyweight contender from Louisville, Kentucky poses for the camera on May 17, 1962 in Bronx, New York.
Cassius Clay, 20 year old heavyweight contender from Louisville, Kentucky poses for the camera on May 17, 1962 in Bronx, New York.
Lewiston: Heavyweight champion Cassius Clay stands over the downed Sonny Liston and taunts him after knocking him out in the first round of their...
Cassius Clay, 20 year old heavyweight contender from Louisville, Kentucky poses for a portrait on May 17, 1962 in Bronx, New York.
Cassius Clay, 20 year old heavyweight contender from Louisville, Kentucky poses for the camera on May 17, 1962 in Bronx, New York.
Muhammad Ali in action throw a punch at George Foreman in the Heavyweight Championship fight October 30, 1974 in Kinshasa, Zaire. Ali won and got...
American heavyweight boxing champion Muhammad Ali walks through the streets with members of the Black Panther Party, New York, New York, September...
Cassius Clay, 20 year old heavyweight contender from Louisville, Kentucky poses for the camera on May 17 in Bronx, New York.
Muhammad Ali holds the torch before lighting the Olympic Flame during the Opening Ceremony of the 1996 Centennial Olympic Games in Atlanta, Georgia....
Boxing: World Heavyweight Title: Aerial view of Muhammad Ali victorious after round 3 knockout of Cleveland Williams during fight at Astrodome....
Nation's top Negro athletes gathered for a meeting at the Negro Industrial and Economic Union to hear Cassius Clay's view for rejecting Army...
Muhammad Ali knocks George Foreman onto his back during the eighth round of their world heavyweight title boxing match in 1974.
Heavyweight champion Muhammad Ali is lifted in jubilation after his match with boxer Sonny Liston. Clay knocked out Liston in the first round of the...
Floyd Patterson and Muhammad Ali each land a blow on the other. Ali won and retained his title of heavyweight champion.
Muhammad Ali speaks to fans and the press from a boxing ring before his championship fight against Leon Spinks at the New Orleans Superdome, which...
In 1960, Clay is bigger and so is his reputation. A top amateur boxer, he won the Golden Gloves heavyweight title in New York's Madison Square Garden...
Muhammad Ali onstage during the Michael J. Fox Foundation's 2010 Benefit "A Funny Thing Happened on the Way to Cure Parkinson's" at The...
World Heavyweight boxing champion Muhammad Ali raises his arms and shouts during training on 10 July 1972 for his fight with Al 'Blue' Lewis held at...
Caught in a rare pose- his mouth shut--Muhammad Ali punches bag here March 31 for his April 1 bout with heavyweight Mac Foster. The ex-champ predicts...
Muhammad Ali throws a left hook and misses Trevor Berbick at the Queen Elizabeth Sports Centre on December 11, 1981 in Nassau, Bahamas. Berbick...
Boxer Muhammad Ali talking with the press after being indicted by a Federal Grand Jury for his refusal to be inducted into the armed forces. Ali...
Cassius Clay, 20 year old heavyweight contender from Louisville, Kentucky poses for the camera on May 17, 1962 in Bronx, New York.
Boxer Cassius Clay punching the head of Doug Jones in the first round of their heavyweight contenders' fight at Madison Square Garden on March 13,...