Materazzi: Pulling Zidane's shirt

Zidane: "Do you want my shirt? I'll give you later after the match."

Materazzi: " Nah I'd prefer your sister."

Zidane: 'What did you say?..." Head butts Materazzi

Materazzi: Falls on the ground

Ref: blows the wistle "RED CARD! SENT OFF!"