Werder Bremen defeats Borussia Dortmund 2-1 during Bundesliga match

Pierre-Emerick Aubameyang (C) of Borussia Dortmund scores during the Bundesliga match between Borussia Dortmund and SV Werder Bremen at the Signal Iduna Park in Dortmund, Germany, December 9, 2017. Dortmund lost 1-2. (Xinhua/Joachim Bywaletz)