20 NFL teams that started 9-0 since 1972 Miami Dolphins
Top 5 Miami Dolphins Quarterbacks of All Time - Sports Illustrated
20 NFL teams that started 9-0 since 1972 Miami Dolphins
1972 Miami Dolphins season - Wikipedia
Can Philadelphia Eagles remain undefeated, and who might beat them?
List of last undefeated NFL teams by season - Wikipedia
17 facts about 17-0 Super Bowl VII champion Miami Dolphins - Los Angeles Times
20 NFL teams that started 9-0 since 1972 Miami Dolphins
The CTE Link Between Players from the 1972 Miami Dolphins - The New York Times
Mercury Morris of the 1972 Dolphins was rooting for Steelers perfection - The Athletic