Today in History: Muhammad Ali Wins Heavyweight Title

On this day in 1964, the boxing legend claimed his first world heavyweight championship.

Published on Feb. 9, 2026

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On February 25, 1964, Muhammad Ali (then known as Cassius Clay) defeated Sonny Liston to become the world heavyweight boxing champion for the first time. This historic victory marked a significant moment in Ali's legendary career and the sport of boxing.

Why it matters

Muhammad Ali's first heavyweight title win was a pivotal moment not just in his career, but in the broader cultural and social landscape of the 1960s. As an outspoken African American athlete, Ali's triumph challenged racial barriers and helped inspire the civil rights movement.

The details

In the highly anticipated bout, the 22-year-old Ali used his superior speed and footwork to outmaneuver the favored Liston, who was forced to quit after the sixth round. This upset victory catapulted Ali to stardom and cemented his status as one of the greatest boxers of all time.

  • On February 25, 1964, Muhammad Ali defeated Sonny Liston to become the world heavyweight boxing champion.

The players

Muhammad Ali

Legendary boxer who won his first heavyweight title in 1964, becoming one of the most iconic and influential athletes of the 20th century.

Sonny Liston

Heavyweight boxer who was the reigning champion before losing to the young upstart Muhammad Ali in 1964.

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The takeaway

Muhammad Ali's historic win over Sonny Liston in 1964 marked a pivotal moment not just in sports, but in the broader social and cultural landscape of the civil rights era. Ali's triumph as an outspoken African American athlete helped inspire a generation and solidified his legacy as one of the most iconic figures of the 20th century.