Daily Mail: It is the question on every football fan's lips. What did the Italian footballer say to prompt Zinedine Zidane's shocking headbutt in the closing moments of Sunday's World Cup final?
The answer, it has emerged, was a vile stream of racial and personal abuse.
First Marco Matterazzi called the French star the Italian equivalent of 'n*****', and then insulted both his mother and his Muslim background by saying he is the 'son of a terrorist whore.