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STUTTGART, GERMANY - MARCH 06: John Heitinga of Hertha BSC is shown the yellow card by referee Felix Brych during the Bundesliga match between VfB Stuttgart and Hertha BSC at Mercedes-Benz Arena on March 6, 2015 in Stuttgart, Germany. (Photo by Dennis Grombkowski/Bongarts/Getty Images)

STUTTGART, GERMANY - MARCH 06:  John Heitinga of Hertha BSC is shown the yellow card by referee Felix Brych during the Bundesliga match between VfB Stuttgart and Hertha BSC at Mercedes-Benz Arena on March 6, 2015 in Stuttgart, Germany.  (Photo by Dennis Grombkowski/Bongarts/Getty Images)