Kalidou Koulibaly Sign 4 years Deal With Chelsea
Chelsea have signed Senegalese centre-back Kalidou Koulibaly on a four-year deal from Serie A side Napoli.
The Senegal international, 31, joined Napoli from Genk in 2014 and made 317 appearances for the Italian side.
His arrival at Stamford Bridge follows the departures of defenders Antonio Rudiger to Real Madrid and Andreas Christensen to Barcelona, both on free transfers.
Chelsea and Napoli have agreed on a €40M fee for Kalidou Koulibaly.
The Senegalese defender will earn €10M per season.
