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The 1972 Miami Dolphins are the only team in NFL history to go undefeated and win the Super Bowl, and they'll remain the only team to accomplish that feat after this season.
The Kansas City Chiefs lost to the Buffalo Bills on Sunday after a 9-0 start, meaning there will be no perfect seasons in 2024.
Larry Csonka, a member of the legendary 1972 Dolphins team, was more than happy to see Kansas City fall and see his team's record remain untouched for another year.
This article will be updated soon to provide more information and analysis.