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.
Think you know your Italian football? Share your knowledge, tips and comments to win cash prizes in OLBG's World Cup tipster competition - £10,000 to be won!