50 years on, the 1972 Miami Dolphins' undefeated season remains
1972 Miami Dolphins season - Wikipedia
Social media celebrates '72 Dolphins remaining NFL's only
Dolphins display celebrates 50th anniversary of unbeaten 1972 team
A player-by-player look at the 1972 Dolphins and what they did
50 years later, '72 Dolphins remain unmatched in perfection
How the undefeated 1972 Miami Dolphins inspire toasts and boasts
Perfect '72 Miami Dolphins Season Remembered in New ESPN E60
E:60 Perfect Machine an informative look at 1972 Miami Dolphins
Miami Dolphins honor 1972 team at halftime of game vs. Steelers