Zidane headbutts Materazzi, Suarez bites Chiellini, Nani sees red: The most controversial thing I have seen
Over the years, our writers have been present for some of the game's greatest occasions. In the latest edition of a multi-part series, they tell the story of the most controversial moments they have seen in person. They include a pair of Luis Suarez incidents, but are dominated by a moment of infamy for Zinedine Zidane.
Julien Laurens, Gab Marcotti, Graham Hunter's pick: Zidane headbutts Materazzi
The match: Italy 1-1 France (2006)
The place: Berlin, Germany
Laurens: The World Cup final was...