Iker Casillas talked about Real Madrid\'s incredibly important victory against eternal foe Barcelona at Camp Nou. \"We\'ve taken a gigantic step in La Liga by defeating Barcelona. There are still points in play and we must show respect for our opponents, but winning here is taking an important step in the championship.\" \"We behaved like a true team. Cristiano did an excellent job, but all of us played well from start to finish. It was a very important match and we earned a difficult victory.\" \"We worked well from throughout the game, but we suffered after they scored the equaliser. We nevertheless reacted and won.\"