article_snippet: With 55 minutes on the clock and the scoreline locked at 1-1 after Cristiano Ronaldo had cancelled out Jeremy Mathieu's opener, the Uruguayan trapped a long punt forward by Dani Alves and then arrowed the ball past Iker Casillas to restore Barca's lead at the Nou Camp.
article_snippet: Barca boss Luis Enrique side went on to dominate the remainder of the game and won 2-1, thus building a four-point advantage at the top of the Primera Division table.
article_snippet: Lionel Messi, Adriano, Bartra, Dani Alves, Neymar and Rafinha get suited and booted after the triumph .
article_snippet: The dressing room is very happy, we knew this was a really important game if we wanted to stay top of the Champions League and increase we advantage.'
article_snippet: Jeremy Mathieu headed home the opening goal for Barcelona in the first half .
article_snippet: Cristiano Ronaldo equalised for Real Madrid but was unable to stamp Cristiano Ronaldo authority on the game .
highlights_snippet: Cristiano Ronaldo had earlier cancelled out Jeremy Mathieu's opener .
  
highlights_snippet: CLICK HERE for all the latest Barcelona news after El Clasico win .