Although the Premier League window closed last week, Spanish countries have until September 2 to complete their transfer business.
And Zinedine Zidane remains interested in signing his Frenchman, who also wants to leave Manchester United.
However, the Red Devils are likely to reject any incoming Paul Pogba bid, given that they can no longer sign a replacement.
However, Madrid are determined to test the midfielder's rocky relationship with United in the next two weeks.
And Mino Rayola, Pogba's agent, is still working hard to get his Old Trafford client out before the European window closes.
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