Who wins?
Brady-Manning vs Ali-Frazier
Ali-Frazier wins 77% to 23%. 20 more put them in the same row. From Famous Sports Rivalries Tier List. Pick a side.
saml559 on Brady-Manning: Brady won the head to heads but Manning won the big AFC title games
drunk_moose on Ali-Frazier: the greatest rivalry in boxing history, Fight of the Century at MSG
Famous Sports Rivalries Tier List: the full ranking