Details: This poster shows a young Muhammad Ali warming up. At the top it says 'I hated every minute of training, but I said, Don't quit. Suffer now and live the rest of your life as a champion. - Muhammad Ali.'
Muhammad Ali (born Cassius Marcellus Clay, Jr.) is a retired American boxer. He won the World Heavyweight Boxing championship three times, and won the North American Boxing Federation championship as well as an Olympic gold medal. Ali later changed his name after joining the Nation of Islam. His fights included Sonny Liston, The Fight of the Century vs Joe Frazier, The Rumble in the Jungle vs George Foreman, Thrilla in Manilla vs Joe Frazier.