The Argentine is a £5 million target for City boss Manuel Pellegrini this month.
But Raul says: "If we worried about everything written in the press, we'd never have time to get onto the pitch.
"Everyone has their representative and knows what to do and what they think and if they decide they have to leave then they do so because they think it's the best.
"In the locker room he has not said anything."
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