Muhammad Ali several historic boxing matches. Notable among these were the Liston fights; the "Fight of the Century", "Super Fight II" and the "Thrilla in Manila" against his rival Joe Frazier; and "The Rumble in the Jungle" against George Foreman. At a time when most fighters let their managers do the talking, Ali thrived in and indeed craved the spotlight, where he was often provocative and outlandish. He was known for trash-talking, and often freestyled with rhyme schemes and spoken word poetry, both for his trash-talking in boxing and as political poetry for his activism, anticipating elements of rap and hip hop
George Foreman by the WBA and WBC. In 1972, still undefeated and with an impressive knockout record, Foreman was set to challenge undefeated and Undisputed World Heavyweight Champion Joe Frazier. Despite boycotting a title elimination caused by the vacancy resulting from the championship being stripped from Muhammad Ali, Frazier had won the title from Jimmy Ellis and defended his title four times since, including a 15-round unanimous decision over the previously unbeaten Ali in 1971 after Ali had beaten Oscar Bonavena and Jerry Quarry. Despite Foreman's superior size and reach, he was not expected to beat Frazier and was a 3:1 underdog