Miami Dolphins beat Washington in Super Bowl to complete perfect season
The Perfect Season: An Achievement Unlikely to Ever Occur Again - The Phinsider
Surprise! Washington ends Pittsburgh's perfect season 23-17
NFL Week 3 Hot Read: Are the Miami Dolphins the Best Offense Ever? - The Ringer
Miami Dolphins NFL Football Operations
The Perfect Season': 1972 Miami Dolphins
17 facts about 17-0 Super Bowl VII champion Miami Dolphins - Los Angeles Times
How has the NFL's final undefeated team finished each season? – NBC Sports Chicago
1973 Undefeated Dolphins beat Redskins in Super Bowl VII – Bowie News
Super Bowl LVII: A tribute to the 1972 Miami Dolphins who had a perfect season and won Super Bowl VII
Steelers vs. Dolphins: A complete history of the rivalry - Behind the Steel Curtain