German Champions Bayern Munich relinquished top spot in the Bundesliga standings after losing 0-1 to Borussia Dortmund, while Cologne came from behind to beat Monchengladbach 2-1 in the 11th round of the Bundesliga on Saturday.
Bayern suffered their first loss of the season as Dortmund edged the German champions thanks to Pierre-Emerick Aubameyang's goal.