COLOGNE, GERMANY - OCTOBER 18: Mats Hummels of Borussia Dortmund shows his frustration after the Bundesliga match between 1. FC Koeln and Borussia Dortmund at RheinEnergieStadion on October 18, 2014 in Cologne, Germany. (Photo by Dennis Grombkowski/Bongarts/Getty Images)
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Bongarts Dennis Grombkowski