Marco Reus put Dortmund ahead but Bayern rallied through Arjen Robben to level.
A Daniel van Buyten own goal and Ilkay Gundogan put Dortmund ahead again, before Robben scored another. Reus sealed victory for Dortmund to give Pep Guardiola a losing start to his competitive career as Bayern coach.
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Chelsea legend Didier Drogba has revealed his top 11 Chelsea career moments during his recent interview on Chelsea TV.
The start of the 2017-18 Premier League season is just around the corner and is shaping up to be one of the most competitive yet.