Leon Spinks vs. Muhammad Ali II John Tate and Gerrie Coetzee for the vacant WBA title. "We knew Muhammad Ali was going to retire," Arum said, "but as long as he delayed, I couldn't make definite plans." However, in October 1980 Ali returned to face WBC Champion Larry Holmes but was stopped by TKO in the 10th round. He then retired for good after a lackluster loss to Trevor Berbick in December 1981, thus making this fight the final win in Ali's career. Leon Spinks vs. Muhammad Ali II Leon Spinks vs. Muhammad Ali II, was a professional boxing match contested on September 15, 1978 in
Richard Dunn (boxer) Richard Dunn (boxer) Richard Dunn (born 19 January 1945 in Halifax) Is an English former heavyweight boxer, who fought Muhammad Ali for the world heavyweight title in 1976. Dunn was defeated by many top boxers of the time, losing to Muhammad Ali, Joe Bugner, Jimmy Young and Kallie Knoetze. However, he did defeat some professional fighters such as Johnny Griffin, Neville Meade, Bunny Johnson and Danny McAlinden. A southpaw, Dunn's professional career began with a win over Cardiff fighter Del Phillips in a heavyweight eliminator competition in Mayfair, London in July 1969. His second fight was on the same day