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 into arguments about race, religion and what it means ...

Muhammad Ali, born Cassius Clay Jr., rose from humble beginnings to become a boxing legend, known for his speed, confidence, and outspoken nature. His refusal to be drafted into the Vietnam War led to a ban from boxing,