21 June 2012 Last updated at 21:26 GMT

Euro 2012: Cristiano Ronaldo ready for 'tough' semi-final

Portugal captain Cristiano Ronaldo

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Portugal captain Cristiano Ronaldo says he and his team-mates are ready for a "tough" semi-final, having eliminated Czech Republic with a 1-0 victory in the quarter-finals.

The Real Madrid forward scored the winner 11 minutes from time, and talks of the "big smiles and good music" in the Portuguese dressing room.

Portugal will play the winner of France v Spain in the Euro 2012 semi-finals on Wednesday 27 June in Donetsk.