People are only just realizing Miami Dolphins weren't the first NFL team to go through season undefeated
Seventeen and Oh: Miami, 1972, and the NFL's Only Perfect Season by Marshall Jon Fisher
Dolphins offering throwback '1972' concession prices as they celebrate perfect-season team Sunday vs. Steelers
The Perfect Season': 1972 Miami Dolphins
Dolphins celebrate '72 team ahead of Sunday night game - The San Diego Union-Tribune
John Carroll's Don Shula And The 1972 Miami Dolphins To Be Honored At The White House Tuesday - John Carroll University Athletics
Miami Dolphins Honor 50th Anniversary of1972 Perfect Season
The 1972 Dolphins are the only undefeated team in NFL history. 🍿🌭
1972 Miami Dolphins honored at White House – Orlando Sentinel
1972 Miami Dolphins: The inside story of the only perfect season in NFL history
1972 Miami Dolphins Perfect Season 8-Card 12x15 Cherry-Finished Plaque
Achieving Perfection Story of the 1972 Miami Dolphins Undefeated Season
Miami Dolphins - Wikipedia