BERLIN, GERMANY - MAY 29: Ilkay Guendogan of Borussia Dortmund looks on during the DFB Cup Final 2015 training session at Olympiastadion on May 29, 2015 in Berlin, Germany. (Photo by Stuart Franklin/Bongarts/Getty Images)
BERLIN, GERMANY - MAY 29: Ilkay Guendogan of Borussia Dortmund looks on during the DFB Cup Final 2015 training session at Olympiastadion on May 29, 2015 in Berlin, Germany. (Photo by Stuart Franklin/Bongarts/Getty Images)