It’s 1970. Muhammad Ali has been exiled from boxing since 1967 for his firm stance against the Vietnam War. Stripped of his title, convicted of draft evasion, facing a $10,000 fine and 5 years in prison, his passport is revoked, and he is denied a license in all 50 states. Ali’s illustrious boxing career was ebbing to a quiet close. 　　But in Atlanta, that all changed. An ambitiou...