LONDON, ENGLAND - NOVEMBER 26: Pierre-Emerick Aubameyang and Pierre-Emerick Aubameyang of Borussia Dortmund  look dejected after Arsenal scored a goal (2:0) during the UEFA Champions League Group D match between FC Arsenal and Borussia Dortmund at Emirates Stadium on November 26, 2014 in London, England.  (Photo by Alexandre Simoes/Borussia Dortmund via Getty Images)