The Spanish champions were thrashed in Saudi Arabia by their bitter Clasico rivals and Xavi said his team gave a bad account of themselves.
The Brazilian winger, 23, is often criticised by opponents for going down easily, confronting officials and humiliating them with dribbles.
The Catalans face Madrid at the Santiago Bernabeu on Thursday in the first leg, without injured trio Pedri, Ousmane Dembele and Robert Lewandowski
The Spanish champions were thrashed in Saudi Arabia by their bitter Clasico rivals and Xavi said his team gave a bad account of themselves.
The Brazilian winger, 23, is often criticised by opponents for going down easily, confronting officials and humiliating them with dribbles.
The Catalans face Madrid at the Santiago Bernabeu on Thursday in the first leg, without injured trio Pedri, Ousmane Dembele and Robert Lewandowski