GELSENKIRCHEN, GERMANY - DECEMBER 11: Stefan Kiessling #11 of Leverkusen heads the opening goal during the Bundesliga match between FC Schalke 04 and Bayer 04 Leverkusen at Veltins-Arena on December 11, 2016 in Gelsenkirchen, Germany. (Photo by Lars Baron/Bongarts/Getty Images)
