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
Imad al-Dawla Muhammad ibn Ali Imad al-Dawla Muhammad ibn Ali Imad al-Dawla Muhammad ibn Ali (), was an Iranian military officer from the Bu Halim Shaybani family, who served as the commander-in-chief in India under the Ghaznavids. Imad al-Dawla Muhammad belonged to the Bu Halim Shaybani family; he was the son of a certain Ali, and had a brother named Rabi ibn Ali. The last mentioned member of the Bu Halim before Imad al-Dawla Muhammad was Najm al-Din Zarir, who was the son of Bu Halim, the eponymous founder of the family. Imad al-Dawla Muhammad and his brother are first mentioned during the reign of