Following his fourth great seasonal performance in a row for Napoli, Senegalese international centre-back Kalidou Koulibaly, 26, has become a main target for Chelsea once again, according to UK news.

 Koulibaly

A moment ago inquired about Barcelona FC too, Kalidou Koulibaly might leave on about 75 million Euros fee, while Italian giants boss, Maurizio Sarri is resolute to work on having him stay put.

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