Manchester United or Manchester City this summer - but only for €100 million. The 28-year-old has been linked with a move to several big European clubs after another impressive campaign at the heart of Napoli's defence.
MEN Sport understands Ole Gunnar Solskjaer is an admirer of Koulibaly but United are not prioritising signing a central defender this summer following Harry Maguire's arrival from Leicester.
Manchester City are keen on a centre-back and have been persistently linked with Koulibaly but MEN Sport understands the noise is being almost entirely generated by the Naples club, and City do not hold a serious interest in signing him.
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