DORTMUND, GERMANY - DECEMBER 05: Ilkay Guendogan (L) of Dortmund celebrates his team's first goal with team mate Henrikh Mkhitaryan during the Bundesliga match between Borussia Dortmund and 1899 Hoffenheim at Signal Iduna Park on December 5, 2014 in Dortmund, Germany. (Photo by Alex Grimm/Bongarts/Getty Images)
