1972 Miami Dolphins: The inside story of the only perfect season in NFL history
NFL's only 'Perfect Season' reaches golden anniversary
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1972 Miami Dolphins: The inside story of the only perfect season in NFL history
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1972 Miami Dolphins: The inside story of the only perfect season in NFL history
50 years on, the 1972 Miami Dolphins' undefeated season remains undefeated, Miami Dolphins
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
NFL's only 'Perfect Season' reaches golden anniversary