Hamza Mendyl (L) of Schalke 04 and Jean-Philippe Mateta of Mainz battle for the ball during the Bundesliga match between FC Schalke 04 and Mainz 05 at Veltins-Arena on Sept. 29, 2018 in Gelsenkirchen, Germany. Schalke 04 won 1-0. (Xinhua/Joachim Bywaletz)?