Ali's iconic knockout of Liston happened 55 years ago in Maine

It was 55 years ago that the world's attention focused on Lewiston, Maine, for a world heavyweight boxing title fight.

Boxing career of Muhammad Ali - Wikipedia

Story of Muhammad Ali's Lewiston Fight

The Phantom Punch Hits 50: Ali, Liston & Boxing's Most Controversial Fight Ever, News, Scores, Highlights, Stats, and Rumors

Muhammad Ali, dead at 74, took his stance even if it made him unpopular, which you won't see from today's athlete – New York Daily News

Ali: Official Portrait of the Greatest of All Time by Moseley Road Inc - Issuu

Sepsis: What killed Muhammad Ali

Muhammad Ali, simply 'The Greatest,' dead at 74 - Muslim Mirror

Boxing career of Muhammad Ali - Wikipedia

Muhammad Ali

The Night the Ali-Liston Fight Came to Lewiston - The New York Times

Fight by fight: Muhammad Ali's legendary career

Muhammad Ali, Sonny Liston and the 'Phantom Punch' Title Bout, 1965