Muhammad Ali redefined heavyweight boxing—he broke every rule about how big men should fight. Across 21 years as a professional, Ali won 56 fights (37 by knockout) and lost only 5. Ali turned fights ...

Muhammad Ali was one of the best-known men of the 20th century, a three-time heavyweight boxing champion who captivated millions of fans throughout the world with his mesmerizing combination of speed, ...

Visit of Muhammad Ali to the Smithsonian’s National Museum of History and Technology, now the National Museum of American History, March 17, 1976. During his visit he donated a pair of gloves and a ...

When Muhammad Ali knocked down Sonny Liston on May 25, 1965, a 22-year-old photographer named Neil Leifer was ringside. Decades later, the image he captured still has our attention. By Bill Shapiro ...