Belgian media claim Genk defender Kalidou Koulibaly is due in Italy for a medical with Napoli.
It has been clear for several weeks that a deal has been struck with both Genk and the 22-year-old centre-back.
According to Belgian site hbvl.be, Koulibaly is expected in Italy today in order to undergo a preliminary medical with Napoli doctors.
A France Under-20 international who is also eligible to play for Senegal, Koulibaly scored two goals in 27 Jupiler Pro League games this season.
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