SERIE A - Napoli, Spalletti willing to "chain himself" to keep Koulibaly

Manchester United and Chelsea keen on Kalidou Koulibaly, centre-back on Napoli. Luciano Spalletti says he will chain himself to keep the senegalese at the club. The 30-year-old has attracted number of high profile clubs with his performances. Koulibaly has established himself as one of the top defenders in Europe since joining Napoli from Genk back in 2014. Napoli Boss want to keep his star at the club."I've had the chance to see Koulibaly up close and I must say he's clearly captain material. He's a strong character and someone the other players look up to. He talks a lot with the rest of the team and I like that.To keep him I will chain myself somewhere. Find me something and I'll chain myself there",  Spalletti told a press conference. The centre-back's contract  is set to expire in 2023.