DORTMUND, GERMANY - SEPTEMBER 16:  Mustafa Amini and Pierre-Emerick Aubameyang of Borussia Dortmund celebrate following their team's 2-0 victory during the UEFA Champions League Group D match between Borussia Dortmund and Arsenal at Signal Iduna Park on September 16, 2014 in Dortmund, Germany.  (Photo by Martin Rose/Bongarts/Getty Images)