ESSEN, GERMANY - JANUARY 19: Moritz Leitner of Dortmund runs with the ball during the friendly match between Borussia Dortmund and Sparta Prague at at Stadium Essen on January 19, 2016 in Essen, Germany. (Photo by Martin Rose/Bongarts/Getty Images)
ESSEN, GERMANY - JANUARY 19: Moritz Leitner of Dortmund runs with the ball during the friendly match between Borussia Dortmund and Sparta Prague at at Stadium Essen on January 19, 2016 in Essen, Germany. (Photo by Martin Rose/Bongarts/Getty Images)