Bayern Munich chief executive Karl-Heinz Rummenigge has reaffirmed his club's interest in signing Dortmund's Marco Reus.
Dortmund defender Mats Hummels claimed their 3-0 DFB-Pokal win at St Pauli has helped repair their dented confidence.
Borussia Dortmund progressed through to the last 16 of the DFB-Pokal with a 3-0 victory at St Pauli.
Mats Hummels has admitted that "everything that can go wrong is going wrong" for Borussia Dortmund at the moment.
Borussia Dortmund's wretched start to the Bundesliga season continued against Hannover, while Roberto Di Matteo lost his first game at Schalke.
Borussia Dortmund's dismal domestic season continued as they lost 1-0 to Hannover.
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