Manchester United's search for a centre-half continues.Koulibaly has been on United's radar for several seasons, with Ole Gunnar Solskjaer still trying to find a top-class defensive partner for Harry Maguire.After Jadon Sancho signed this week, Raphael Varane is believed to be the Red Devils' next transfer target - but the Premier League giants have yet to agree a fee with Real Madrid for the centre-half.And that could put Koulibaly back in the picture - especially after his manager confirmed he could be sold.Spalletti said he had "never worked with anyone so good" as the Senegal defender, who has also been linked with Liverpool and Arsenal in the past.And he said he would "chain" himself to keep hold of the 30-year-old - while admitting he.
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