WUPPERTAL, GERMANY - AUGUST 01:  Kevin Grosskreutz  of Borussia Dortmund  during the pre-season friendly match between Borussia Dortmund and Betis Sevilla at Stadium AM ZOO  on August 1, 2015 in Wuppertal, Germany.  (Photo by Alexandre Simoes/Borussia Dortmund/Getty Images)