NFL teams that came closest to going undefeated, joining the 1972 Dolphins as members of the perfect club
Dolphins offering throwback '1972' concession prices as they celebrate perfect-season team Sunday vs. Steelers
Playing spoiler The Spokesman-Review
1972 Dolphins champagne celebration: Do ex-Miami players toast the first loss of the last undefeated NFL team every season?
1972 Dolphins are a national treasure; celebrate them
The perfect 1972 Dolphins actually did lose — to the Packers and 2 other teams
NFL on ESPN - 50 years later, the 1972 Miami Dolphins remain the last team to go undefeated in the NFL 🍻
Five Reasons the 1972 Miami Dolphins Will Forever Be the Only Undefeated NFL Team
Two unbeatens threaten '72 Dolphins
Shula's legacy stretches beyond perfect season and football - The San Diego Union-Tribune