Mohammed Ali is one of the most famous boxers in the history of world boxing. I know September 15, 1978. Ali won by unanimous decision. Then he left the boxing. Due to financial difficulties, he soon again had to enter the ring. But only in order to lose two fights - one in October 1980 against Larry Holmes and the second against Trevor Berbick in December 1981. Then Ali finally left the box. I think he won for the defeat was not small money. Most likely a lack of money, forced him to go for it