COLOGNE, GERMANY - DECEMBER 19:  Pierre-Emerick Aubameyang of Borussia Dortmund looks dejected after the Bundesliga match between 1. FC Koeln and Borussia Dortmund at RheinEnergieStadion on December 19, 2015 in Cologne, Germany.  (Photo by Dennis Grombkowski/Bongarts/Getty Images)