Shocking Athletic Feats: 15 Sports Streaks That Defied All Odds and Stood the Test of Time
The Undefeated Season: The 1972 Miami Dolphins

In the 1972 NFL season, the Miami Dolphins achieved the impossible: a perfect season. They won all 14 regular season games, two playoff games, and Super Bowl VII, finishing with a record of 17-0. The Dolphins' perfect season is a testament to their skill, teamwork, and the leadership of coach Don Shula.