On this day in 1973, the Miami Dolphins achieve something no NFL team has repeated: a perfect season. The Dolphins held on to beat Washington, 14-7, in Super Bowl VII, capping a
1972 Dolphins: The Perfect Season
Miami dolphins 1972 hi-res stock photography and images - Alamy
Analysis: Miami's unbeaten season still stands test of time
Erik Brady: In 1972, the Bills came oh so close to making the 'perfect' Dolphins imperfect
Five Reasons the 1972 Miami Dolphins Will Forever Be the Only Undefeated NFL Team
Dolphins made history (and memories) in 1972 with a perfect season
72 Dolphins keep perfection in perspective - ESPN
50 years on, the 1972 Miami Dolphins' undefeated season remains undefeated, Miami Dolphins
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