Social media celebrates '72 Dolphins remaining NFL's only undefeated team
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
The Perfect Season': 1972 Miami Dolphins
72 Dolphins' status as only perfect team may end in Valley, Sports
1972 Miami Dolphins Undefeated Team
Mercury Morris on the 1972 Miami Dolphins' perfect season
Undefeated: Inside the 1972 Miami Dolphins' Perfect Season eBook : Freeman, Mike: Books
1972 Miami Dolphins perfect season will stand alone among NFL's unbeatens
1972 perfect-season Dolphins to be honoured by Obama
Nick Buoniconti, member of storied Dolphins team, dead at 78
50-years ago: Dolphins beat Steelers to clinch return trip to Super Bowl