The Miami Dolphins complete their perfect 1972 NFL season with a Super Bowl VII win over the Washington Redskins at the Los Angeles Memorial Coliseum. 'A Football Life': Members from the unbeaten ...

MORE: What NFL teams have never won a Super Bowl? There are 12. Here's what to know The 1972 Miami Dolphins remain the only NFL to complete a perfect season. Others have come close but haven't ...

The Kansas City Chiefs are out to make NFL history at the Super Bowl Sunday. But there's one record they won't be able to break, and it belongs to the Miami Dolphins. A win over the Philadelphia ...