The controversial first leg in Madrid on April 27 was the second of four "El Clasico" clashes between the two clubs in 18 days.

4月27日在马德里进行的充满争议的比赛，是18天内四场西班牙国家德比的第二场（注：应为第三场）。

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But unlike Arsenal, Barcelona have a huge game at the weekend - 'el Clasico' against their old foes and title rivals, Real Madrid.

但是不像阿森纳，巴萨在这个周末有一场重头戏‘国家德比’对阵他们的老对手，夺冠对手皇马。

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Barcelona's central defender Gerard Pique had tweeted Saturday that he wanted politics to say out of El Clasico.

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Madrid, looking to bounce back following their defeat in "El Clasico", suffered a poor start and fell behind in the 14th minute.

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CNN: Messi and Ronaldo ensure honors shared in 222nd El Clasico