Cristiano Ronaldo Scores on a Header Against Czech Republic

Portugal's Cristiano Ronaldo scores the winning goal on Petr Čech in the quarterfinals of Euro 2012. Click here to view Ronaldo's celebration.

Euro 2012 Photos - Quarter-Finals: Czech Republic vs Portugal 0-1

Shot by Shot, Portugal Wears Down Czechs - The New York Times

Happy Birthday, Cristiano Ronaldo: 5 Most Insane Headers by CR7 That Made Fans Shout 'GOAT' (Watch Videos)

Is Cristiano Ronaldo playing for Portugal against Czech Republic tonight?

Euro 2012: Portugal ready for the fight, roars Cristiano Ronaldo, after victory against the Czech Republic

Euro 2012: Cristiano Ronaldo heads Portugal past Czech Republic, Euro 2012

WATCH: Cristiano Ronaldo left bloodied during Portugals Nations League clash vs Czech Republic, Football News

Cristiano Ronaldo Lets His Kid Know That Goal Was For Him

Ronaldo's Portugal beat Czech Republic to top Nations League group

Portugal's Cristiano Ronaldo (left) and Czech Republic's Zdenek Grygera battle for the ball Stock Photo - Alamy

Portugal in Euro 2012 semis; defeat Czechs 1-0 on Ronaldo goal

Portugal 2-1 Republic of Ireland: Cristiano Ronaldo becomes men's all-time international scorer in dramatic late win, Football News