NAPLES, ITALY - AUGUST 01: Kalidou Koulibaly of Napoli in action during the pre-season friendly match between SSC Napoli and OGC Nice at Stadio San Paolo on August 1, 2016 in Naples, Italy. (Photo by Francesco Pecoraro/Getty Images)
NAPLES, ITALY - AUGUST 01: Kalidou Koulibaly of Napoli in action during the pre-season friendly match between SSC Napoli and OGC Nice at Stadio San Paolo on August 1, 2016 in Naples, Italy. (Photo by Francesco Pecoraro/Getty Images)