Borussia Dortmund are hoping to maintain pressure on league leaders Bayern Munich as they take on Borussia Monchengladbach on Saturday.
Manchester United are reportedly targeting a move for Borussia Dortmund defender Dan-Axel Zagadou, whose contract expires next summer.
Liverpool are considering backing out from the pursuit of Jude Bellingham, with Jurgen Klopp reluctant to raid Borussia Dortmund.
Manchester City had rebuffed Borussia Dortmund's €15 million attempts to sign Liam Delap in the summer transfer window.
Real Madrid are reportedly interested in signing Borussia Dortmund's 18-year-old attacking sensation Giovanni Reyna.
Erling Haaland scored another brace as Borussia Dortmund secured a 4-2 win over Union Berlin on Sunday.
Manchester United are reportedly in pole position to sign Jude Bellingham, who is also a target for Chelsea and Manchester City.
Borussia Dortmund will have the opportunity to extend their winning run to four games in all competitions as they take on Union Berlin on Sunday.
Manchester United are reportedly set to rival Liverpool, Manchester City and Liverpool in the pursuit of Jude Bellingham.
Nigel Jemson has predicted Liverpool to make a shock swoop for Borussia Dortmund forward Erling Haaland next summer.