9. Zinedine Zidane’s Headbutt – 2006 World Cup Final

The 2006 FIFA World Cup final witnessed one of the most shocking moments in football history. In his last professional appearance, Zinedine Zidane was dramatically sent off for headbutting Italy’s Marco Materazzi. The incident stunned fans and overshadowed the match’s outcome, turning Zidane’s farewell into a global talking point. This unforgettable act remains one of sport’s most controversial exits (via ESPN – Zidane Headbutt).