Erling Haaland will miss Borussia Dortmund's Bundesliga trip to Paderborn on Sunday, while team mate Mahmoud Dahoud will be sidelined for the rest of the season.
Haaland and Dahoud were injured in the 1-0 defeat to Bayern Munich on Tuesday.
Young Norway striker Haaland limped off with a knee issue after 72 minutes, while midfielder Dahoud was replaced with five minutes of normal time left after complaining of a knock.
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Speaking on Friday, head coach Lucien Favre said: "Unfortunately, Mo Dahoud will miss the rest of the season.