Dortmund's Gabonese forward Pierre-Emerick Aubameyang and Berlin's US defender John Anthony Brooks vie for the ball during the German Cup DFB Pokal round of 16 football match BVB Borussia Dortmund v Hertha Berlin in Dortmund, western Germany on February 8, 2017. / AFP / SASCHA SCHUERMANN / RESTRICTIONS: 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. == RESTRICTED TO EDITORIAL USE == FOR MORE INFORMATION CONTACT DFB DIRECTLY AT +49 69 67880

 /         (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)