Ex-Napoli boss Benitez reveals his two major worries as Koulibaly joins Chelsea
Former Napoli boss Rafa Benitez is concerned that new Chelsea signing Kalidou Koulibaly could be too nice for the Premier League.
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Former Napoli boss Rafa Benitez is concerned that new Chelsea signing Kalidou Koulibaly could be too nice for the Premier League.
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