DORTMUND, GERMANY - MARCH 02:  Borussia Dortmund manager Jurgen Klopp speaks to substitute Mario Gotze on the sidelines during the Bundesliga match between Borussia Dortmund and Hannover 96 at Signal Iduna Park on March 2, 2013 in Dortmund, Germany.  (Photo by Dean Mouhtaropoulos/Bongarts/Getty Images)