The talented midfielder 's contract at the Parc des Princes expires next summer , by which point he will be free to walk away from the club .
PSG may attempt to cash - in when the transfer window re-opens in the New Year .
The talented midfielder 's contract at the Parc des Princes expires next summer , by which point he will be free to walk away from the club , but PSG may attempt to cash - in when the transfer window re-opens in the New Year .