Shula's legacy stretches beyond perfect season and football
NFL's only 'Perfect Season' reaches golden anniversary
1972 Miami Dolphins' 50-year anniversary: Five interesting facts about the NFL's only perfect season
Dolphins Add Next Five Players To 50th Anniversary Team - CBS Miami
Dolphins To Wear Perfect Season Anniversary Patch
Players of the Perfect Season: 1972 Topps Miami Dolphins
Dolphins to use Week 7 vs. Steelers to honor 1972 'perfect' team
ABSOLUTE PERFECTION: THE 1972 MIAMI DOLPHINS
1972 Miami Dolphins season - Wikipedia
1972 Dolphins are a national treasure; celebrate them
Remembering Super Bowl VII: 50 years later