NEW YORK - MARCH 8: Muhammad Ali throws a jab against Joe Frazier during the World Heavyweight Championship at Madison Square Garden on March 8, 1971 in New York City. (Photo by Robert Riger/Getty Images)
NEW YORK - MARCH 8: Muhammad Ali throws a jab against Joe Frazier during the World Heavyweight Championship at Madison Square Garden on March 8, 1971 in New York City. (Photo by Robert Riger/Getty Images)