Everton could sanction the sale of Mason Holgate this summer to part-fund the transfer of Napoli defender Kalidou Koulibaly, Football Insider reports. The Toffees have been impressive in Carlo Ancelotti’s first full season in charge, but their home form has cost them a top-four push. Their defensive performances at Goodison Park have been questionable, and the Italian may look to upgrade his options ahead of next season. It is now reported that the Toffees are open to parting company with Holgate, who only signed a five-year deal with the club last year. Ancelotti has not been fully convinced by the Barnsley graduate, and the club are lining up a top-class centre-back to replace him. Kalidou Koulibaly is reportedly the top target for Ancelotti, and part of the funds for the transfer could ...