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LEVERKUSEN, GERMANY - MARCH 03: Stefan Kiessling of Leverkusen celebrates after he scores his team's opening goal during extra time during the round of 16 DFB Cup match between Bayer 04 Leverkusen and 1. FC Kaiserlautern at BayArena on March 3, 2015 in Leverkusen, Germany. (Photo by Dennis Grombkowski/Bongarts/Getty Images)

LEVERKUSEN, GERMANY - MARCH 03: Stefan Kiessling of Leverkusen celebrates after he scores his team's opening goal during extra time during the round of 16 DFB Cup match between Bayer 04 Leverkusen and 1. FC Kaiserlautern at BayArena  on March 3, 2015 in Leverkusen, Germany.  (Photo by Dennis Grombkowski/Bongarts/Getty Images)