Chelsea, Bayern Munich and Real Madrid are reportedly monitoring the contract renewal situation of Borussia Dortmund defender Nico Schlotterbeck this season.
Julian Brandt has made it clear he wants to stay at Borussia Dortmund beyond this season, with the midfielder reportedly eager to sign a new contract despite uncertainty over the club's plans.
Borussia Dortmund remain unbeaten in the Bundesliga after six games, sitting second in the table, four points behind reigning champions Bayern Munich.
Julian Brandt turned a late call-up into a match-winning performance as Borussia Dortmund claimed a 2-0 victory over Mainz on Saturday.
Borussia Dortmund's decision to sign a teenage Ousmane Dembele in 2016 has come full circle, as the French winger has been crowned the 2025 Ballon d'Or winner after a glittering season with Paris Saint-Germain.
Borussia Dortmund returned to winning ways with a hard-fought 1-0 victory over Wolfsburg on Sunday, as Karim Adeyemi's spectacular first-half strike proved the difference at Signal Iduna Park.