NEW YORK, NY - MARCH 8: Joe Frazier lands a punch on Muhammad Ali during their heavyweigh fight in Madison Square Garden on March 8, 1971 in New York City. Frazier defeated Ali in 15 rounds. (Photo by B Bennett/Getty Images)

NEW YORK, NY - MARCH 8:  Joe Frazier lands a punch on Muhammad Ali during their heavyweigh fight in Madison Square Garden on March 8, 1971 in New York City.  Frazier defeated Ali in 15 rounds.  (Photo by B Bennett/Getty Images)