BERLIN, GERMANY - DECEMBER 20: Goalkeeper Loris Karius of Mainz looks on during the Bundesliga match between Hertha BSC and 1. FSV Mainz 05 at Olympiastadion on December 20, 2015 in Berlin, Germany. (Photo by Boris Streubel/Bongarts/Getty Images)
BERLIN, GERMANY - DECEMBER 20: Goalkeeper Loris Karius of Mainz looks on during the Bundesliga match between Hertha BSC and 1. FSV Mainz 05 at Olympiastadion on December 20, 2015 in Berlin, Germany. (Photo by Boris Streubel/Bongarts/Getty Images)