FEATURED EPL Featured Football SPORTS Chelsea sign Kalidou Koulibaly from Napoli on a four-year deal July 16, 2022 IANS London, July 16 (IANS) Chelsea on Saturday signed centre-back Kalidou Koulibaly on a four-year deal from Serie A side Napoli. Koulibaly joined Napoli from Genk in 2014 and made 317…