DORTMUND, Dec. 17, 2017  Florian Grillitsch of Hoffenheim and  Christian Pulisic (L) of Dortmund battle for the ball during the Bundesliga match between Borussia Dortmund and TSG 1899 Hoffenheim at Signal Iduna Park on December 16, 2017 in Dortmund, Germany. Dortmund won 2-1. (Credit Image: © Joachim Bywaletz/Xinhua via ZUMA Wire)
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