LEVERKUSEN, GERMANY - DECEMBER 18: Charles Aranguiz (R) of Leverkusen walks off the pitch after receiving a red card from referee during the Bundesliga match between Bayer 04 Leverkusen and FC Ingolstadt 04 at BayArena on December 18, 2016 in Leverkusen, Germany. (Photo by Maja Hitij/Bongarts/Getty Images)
COLOGNE, GERMANY - MAY 10: Kazuki Nagasawa of 1.FC Koeln celebrates with team mates after winning the Bundesliga match between 1. FC Koeln and FC Schalke 04 at RheinEnergieStadion on May 10, 2015 in Cologne, Germany. (Photo by Lars Baron/Bongarts/Getty Images)
COLOGNE, GERMANY - AUGUST 22: 1.FC Koeln fans wave their flags during the Bundesliga match between 1. FC Koeln and VfL Wolfsburg at RheinEnergieStadion on August 22, 2015 in Cologne, Germany. (Photo by Mika Volkmann/Bongarts/Getty Images)
