The 20-year-old, who is said to be valued at £25m, has established himself as first-choice defender at the Veltins-Arena but has been unable to prevent club’s slump to the bottom of the league table this term.
Crystal Palace have joined Manchester United in the race to sign Watford attacker Ismaila Sarr.
The Senegal international has been persistently linked with the Red Devils in recent weeks and could leave Vicarage Road to join a Premier League club ahead of Friday’s domestic deadline.
Crystal Palace defender Aaron Wan-Bissaka is reportedly closing in on a summer move to Manchester United, according to The Daily Mail.
The Red Devils are on closing in on the £42.5m signing of the England Under-21 international.
The report states that the two English sides held extensive talks on Friday about the centre-back ahead of a potential summer deal.
Chelsea out-of-favour Michy Batshuayi has completed his loan move to Crystal Palace, which will keep him at Selhurst Park until the end of the season.
The Belgium international spent the first half of 2018-19 on loan at Valencia, but the La Liga side were keen to cancel their deal having been unimpressed with the player’s form.
Crystal Palace have reportedly stepped up their interest in signing Watford striker Stefano Okaka as manager Roy Hodgson looks to provide support to Christian Benteke.
The Belgium international, who is struggling with a poor run of form in front of goal this term, has only managed to score once in 16 Premier League appearances for the Eagles.