chunk: After being officially called to fight in the Vietnam War with the U.S. Army, Ali refuses, and is subsequently stripped of his boxing license, passport and title, additionally facing five years in prison. Ali marries 17-year-old Belinda Boyd. After a three-year hiatus, his conviction is later overturned and in his first fight in his comeback, he fights Jerry Quarry and wins by technical knockout in three rounds when Quarry gets a cut in his eye.
  Ali attempts to regain the Heavyweight Championship against Joe Frazier. Dubbed the Fight of the Century, Frazier has the upper hand against Ali for most of the rounds. In the fifteenth round, he defeats Ali by decision, giving Ali the first loss of his career. When Frazier loses the championship to George Foreman, Ali makes a decision to fight Foreman and become the first boxer to win his title a second time.