Countdown: Most Consistent Cowboys Player Ever?
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Dolphins Celebrate Their 1972 Season by Winning First Game - The New York Times
Miami Hurricanes football - Wikipedia
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Yearbook, Dec. 16: 1972 Dolphins go 14-0
Perfect Memories: A '72 Dolphins 50th anniversary celebration
1972 Miami Dolphins season, American Football Database
1972 Miami Dolphins: The inside story of the only perfect season in NFL history