Unbelievable Wins: 15 Underdog Triumphs That Shocked the Sports World
Greece Wins the UEFA Euro (2004)

The Greek national football team was ranked 150th in the world when they entered the UEFA Euro 2004. They had never won a match in a major tournament before. Yet, they defied all predictions and won the championship, beating several top-ranked teams along the way. Their victory is considered one of the biggest surprises in football history.