Joe Frazier vs. George Foreman twice in dominating fashion. First he knocked out José Roman in the first round on September 1, 1973. He would follow this by knocking out another future hall-of-famer in the second round in Ken Norton. Foreman would lose the titles in his third defense against Muhammad Ali in one of the most famous fights in boxing history dubbed "The Rumble in the Jungle" Frazier would fight seven more times after his first fight with Foreman. He would gain one more chance to recapture the WBA and WBC titles by challenging his rival Ali for a third fight dubbed the "Thrilla
Muhammad Ali Pancrase in 1993, which in turn inspired the foundation of Pride Fighting Championships in 1997. Pride was acquired by its rival, Ultimate Fighting Championship, in 2007. The Muhammad Ali Boxing Reform Act was introduced in 1999 and passed in 2000, to protect the rights and welfare of boxers in the United States. In May 2016, a bill was introduced to United States Congress by Markwayne Mullin, a politician and former MMA fighter, to extend the Ali Act to mixed martial arts. In June 2016, US senator Rand Paul proposed an amendment to the US draft laws named after Ali, a