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HOLZWICKEDE, GERMANY - AUGUST 04: David Kopacz of Dortmund controls the ball during the EMKA RUHR-Cup International match between Borussia Dortmund U19 and AS Rom U19 at Stadion Montanhydraulik-Stadion on August 4, 2017 in Holzwickede, Germany. (Photo by TF-Images/TF-Images via Getty Images)

HOLZWICKEDE, GERMANY - AUGUST 04: David Kopacz of Dortmund controls the ball during the EMKA RUHR-Cup International match between Borussia Dortmund U19 and AS Rom U19 at Stadion Montanhydraulik-Stadion on August 4, 2017 in Holzwickede, Germany. (Photo by TF-Images/TF-Images via Getty Images)