Who wins?
Rangers-Celtic vs Ali-Frazier
Ali-Frazier wins 60% to 40%. 27 more put them in the same row. From Famous Sports Rivalries Tier List. Pick a side.
sleepy_panda_0 on Rangers-Celtic: the Old Firm derby in Glasgow is the most intense atmosphere in football
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