DORTMUND, GERMANY - FEBRUARY 28: Ilkay Guendogan (L) of Dortmund battles for the ball with Kevin-Prince Boateng of Schalke during the Bundesliga match between Borussia Dortmund and FC Schalke 04 at Signal Iduna Park on February 28, 2015 in Dortmund, Germany. (Photo by Martin Rose/Bongarts/Getty Images)
