straight to your inboxNapoli are targeting Arsenal defender Sokratis Papastathopoulos as their replacement for Kalidou Koulibaly, amid Manchester City's interest in the player, the latest transfer reports claimDespite already bringing in versatile defender Nathan Ake from Bournemouth, City are looking to strengthen their defence further this summer with the signing of another top quality centre-back.It's of little surprise as the Blues' struggles at the back last season played a major factor in