MUNICH, GERMANY - April 28:  Mats Julian Hummels of Borussia Dortmund and head coach Pep Guardiola of Bayern Muenchen before the penalty shoot-out during the DFB Cup Semi Final match between FC Bayern Muenchen and Borussia Dortmund at Allianz Arena on April 28, 2015 in Munich, Germany.  (Photo by Alexandre Simoes/Borussia Dortmund via Getty Images)