see more

Bayern Munich's Polish striker Robert Lewandowski (L) speaks with Bayern Munich's team doctor Volker Braun (R) after Lewandowski collided with Dortmund's German keeper Mitchell Langerak during the German Cup DFB Pokal semi-final football match FC Bayern Munich v Borussia Dortmund in Munich, southern Germany, on April 28, 2015. Dortmund won the match 1-3 after penalties. AFP PHOTO / GUENTER SCHIFFMANN +++ RESTRICTIONS / EMBARGO ACCORDING TO DFB RULES IMAGE SEQUENCES TO SIMULATE VIDEO IS NOT ALLOWED DURING MATCH TIME. MOBILE (MMS) USE IS NOT ALLOWED DURING AND FOR FURTHER TWO HOURS AFTER THE MATCH. FOR MORE INFORMATION CONTACT DFB DIRECTLY AT +49 69 67880 (Photo credit should read GUENTER SCHIFFMANN/AFP/Getty Images)

Bayern Munich's Polish striker Robert Lewandowski (L) speaks with Bayern Munich's team doctor Volker Braun (R) after Lewandowski collided with Dortmund's German keeper Mitchell Langerak during the German Cup DFB Pokal semi-final football match FC Bayern Munich v Borussia Dortmund in Munich, southern Germany, on April 28, 2015.  Dortmund won the match 1-3 after penalties. AFP PHOTO / GUENTER SCHIFFMANN

+++ RESTRICTIONS / EMBARGO  ACCORDING TO DFB RULES IMAGE SEQUENCES TO SIMULATE VIDEO IS NOT ALLOWED DURING MATCH TIME. MOBILE (MMS) USE IS NOT ALLOWED DURING AND FOR FURTHER TWO HOURS AFTER THE MATCH. FOR MORE INFORMATION CONTACT DFB DIRECTLY AT +49 69 67880        (Photo credit should read GUENTER SCHIFFMANN/AFP/Getty Images)