Did the Miami Dolphins pull off the greatest trick in NFL history?, Miami Dolphins
50 years on, the 1972 Miami Dolphins' undefeated season remains undefeated, Miami Dolphins
Steelers SNF will be a celebration of 1972 perfect season : r/miamidolphins
Larry Csonka toasts Washington win over Steelers in annual show of '72 Dolphins petty
Steelers vs. Dolphins: Dec. 31, 1972 – Pittsburgh: In Focus
1972 Dolphins to celebrate 50th anniversary: Here's why Miami had to play in Pittsburgh in AFC Championship
Kansas City Chiefs - Wikipedia
Dolphins celebrate '72 team ahead of Sunday night game
1972 Dolphins champagne celebration: Do ex-Miami players toast the first loss of the last undefeated NFL team every season?