MAINZ, GERMANY - MAY 16: Ja-Cheol Koo (3R) of Mainz celebrates his team's first goal with team mates during the Bundesliga match between 1. FSV Mainz 05 and 1. FC Koeln at Coface Arena on May 16, 2015 in Mainz, Germany. (Photo by Alex Grimm/Bongarts/Getty Images)
