DORTMUND, GERMANY - NOVEMBER 04:  Ilkay Gundogan of Borussia Dortmund comes on as a second half substitute for Shinji Kagawa of Borussia Dortmund during the UEFA Champions League Group D match between Borussia Dortmund and Galatasaray AS at Signal Iduna Park on November 4, 2014 in Dortmund, Germany.  (Photo by Dean Mouhtaropoulos/Bongarts/Getty Images)