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DORTMUND, GERMANY - NOVEMBER 25: Daniel Caligiuri of Schalke (front) reaches after Pierre-Emerick Aubameyang of Dortmund scored a goal to make it 1:= during the Bundesliga match between Borussia Dortmund and FC Schalke 04 at Signal Iduna Park on November 25, 2017 in Dortmund, Germany. (Photo by Alex Grimm/Bongarts/Getty Images)

DORTMUND, GERMANY - NOVEMBER 25: Daniel Caligiuri of Schalke (front) reaches after Pierre-Emerick Aubameyang of Dortmund scored a goal to make it 1:= during the Bundesliga match between Borussia Dortmund and FC Schalke 04 at Signal Iduna Park on November 25, 2017 in Dortmund, Germany. (Photo by Alex Grimm/Bongarts/Getty Images)