GELSENKIRCHEN, GERMANY - FEBRUARY 26:  Players of Hoffenheim gesture to referee Deniz Aytekin during the Bundesliga match between FC Schalke 04 and TSG 1899 Hoffenheim at Veltins-Arena on February 26, 2017 in Gelsenkirchen, Germany.  (Photo by Maja Hitij/Bongarts/Getty Images)