Manchester City had to settle for a 1-1 Champions League draw at RB Leipzig as their first-half domination went to waste.
RB Leipzig coach Marco Rose accepts his side have a tough task to stop a player "crazy about scoring" in Manchester City's Erling Haaland.
Dortmund's Mahmoud Dahoud will be leaving the Bundesliga club when his contract expires in the summer.
Borussia Monchengladbach could be hampered by fitness concerns of two key players ahead of their fixture against Bayern Munich.
Chelsea suffered a 1-0 Champions League first-leg defeat at Borussia Dortmund as Karim Adeyemi's superb second-half strike lifted the Bundesliga side to victory at Signal Iduna Park.
Kingsley Coman fired Bayern Munich to a 1-0 Champions League first-leg win at Paris St Germain.