Schalke 04, FC Koln competes in German DFB Pokal football match

Frederik Sorensen (Front) of FC Koln and Naldo of Schalke 04 head for the ball during the German DFB Pokal match between Schalke 04 and FC Koln at the Veltins Arena in Gelsenkirchen, Germany, on Dec. 19, 2017.(Xinhua/Joachim Bywaletz)