The nerds have put every Super Bowl champion in history into a bracket and had them battle it out to determine who is ultimately the greatest team in NFL history. Will it be Montana's 49ers, the undefeated '72 Dolphins, the '85 Bears and the greatest defense ever, or a more modern team led by Patrick Mahomes or Tom Brady?  TimestampsSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.