MD19. MADRID, 18/01/2012.- El defensa portugués del Real Madrid, Fabio Coentrao (d), lucha el balón con el centrocampista Cesc Fábregas, del FC Barcelona, durante el partido de ida de los cuartos de final de la Copa del Rey que se está disputando esta noche en el estadio Santiago Bernabéu, en Madrid. EFE/ZIPI
Real Madrid's Cristiano Ronaldo celebrates after scoring against Barcelona during their Spanish King's Cup quarter-final first leg "El Clasico" soccer match at the Santiago Bernabeu stadium in Madrid, January 18, 2012. REUTERS/Sergio Perez (SPAIN - Tags: SPORT SOCCER)
Referee Cesar Muniz Fernandez shows the yellow card to Barcelona's defender Gerard Pique (C) during the Spanish Cup "El clasico" football match Real Madrid vs Barcelona at the Santiago Bernabeu stadium in Madrid on January 18, 2012. AFP PHOTO/ DANI POZO