On This Day in Sports: February 25, 1964
On February 25, 1964, Cassius Clay defeated Sonny Liston in Miami Beach to become the world heavyweight boxing champion. Liston was the feared titleholder and a heavy betting favorite, while the 22-year-old challenger was widely dismissed as too inexperienced and too talkative. Clay had predicted victory with characteristic confidence, but his real advantage was tactical: quick feet, a fast jab and the discipline to stay beyond Liston’s most dangerous range.
Clay controlled the early rounds with movement and combinations. The fight became uncertain in the fourth when he returned to his corner complaining that he could not see clearly, but trainer Angelo Dundee kept him calm and sent him back out to survive. Clay recovered his vision and resumed striking from distance, landing repeatedly as Liston struggled to cut off the ring.
After the sixth round, Liston remained on his stool and cited an injured shoulder. The referee declared Clay the winner, and the challenger celebrated by shouting to reporters that he had “shook up the world.” The upset ended Liston’s championship reign and confirmed that Clay’s promotional bravado had been backed by an unusually sophisticated athlete. A controversial rematch the following year ended in another Clay victory.
Within days, the new champion publicly affirmed his connection to the Nation of Islam and soon became known as Muhammad Ali. His career would extend far beyond one title fight, combining brilliant performances with political conviction and public controversy. The first Liston bout remains the launch point: the night a young contender overturned the boxing establishment and announced one of the most influential sporting lives of the twentieth century.
Liston entered as heavyweight champion and a strong favorite over the 22-year-old challenger.
Clay’s speed and lateral movement kept him away from Liston’s greatest power.
Clay briefly struggled with impaired vision but recovered during the middle rounds.
Liston did not answer the bell for the seventh round, citing a shoulder injury.
The victory began Clay’s first reign as heavyweight champion.
Soon known as Muhammad Ali, he became one of sport’s most influential public figures.
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