LEVERKUSEN, GERMANY - FEBRUARY 28: Head coach Roger Schmidt embraces Heung-Min Son of Leverkusen after the Bundesliga match between Bayer 04 Leverkusen and SC Freiburg at BayArena on February 28, 2015 in Leverkusen, Germany. The match between Leverkusen and Freiburg ended 1-0. (Photo by Christof Koepsel/Bongarts/Getty Images)

LEVERKUSEN, GERMANY - FEBRUARY 28:  Head coach Roger Schmidt embraces Heung-Min Son of Leverkusen after the Bundesliga match between Bayer 04 Leverkusen and SC Freiburg at BayArena on February 28, 2015 in Leverkusen, Germany. The match between Leverkusen and Freiburg ended 1-0.  (Photo by Christof Koepsel/Bongarts/Getty Images)