Ken Norton || LOSSES

1) Muhammad Ali // SD 12 // Sep 10, 1973 // Forum, Inglewood, California, U.S. // Lost NABF heavyweight title. 2) George Foreman // TKO 2 // Mar 26, 1974 // Poliedro, Caracas, Venezuela // For WBA, WBC, and The Ring heavyweight titles. 3) Muhammad Ali // UD 15 // Sep 28, 1976 // Yankee Stadium, New York City, New York, U.S. // For WBA, WBC and The Ring heavyweight titles. 4) Larry Holmes // SD 15 // Jun 9, 1978 // Caesars Palace, Paradise, Nevada, U.S. // Lost WBC heavyweight title. 5) Earnie Shavers // KO 1 // Mar 23, 1979 // Las Vegas Hilton, Winchester, Nevada, U.S. 6) Gerry Cooney // TKO 1 // May 11, 1981 // Madison Square Garden, New York City, New York, U.S.