
Thilo Kehrer (L) of FC Schalke 04 and Filip Kostic of Hamburger SV vie for the ball during the Bundesliga match in Gelsenkirchen, Germany on May 13, 2017. The match ended 1-1. (Xinhua/Joachim Bywaletz)

Thilo Kehrer (L) of FC Schalke 04 and Filip Kostic of Hamburger SV vie for the ball during the Bundesliga match in Gelsenkirchen, Germany on May 13, 2017. The match ended 1-1. (Xinhua/Joachim Bywaletz)