(L-R) Sere Die of VfB Stuttgart, Kevin-Prince Boateng of Schalke 04 during the Bundesliga match between Schalke 04 and VfB Stuttgart on May 2, 2015 at the Veltins Arena in Gelsenkirchen, Germany.(Photo by VI Images via Getty Images)
(L-R) Sere Die of VfB Stuttgart, Kevin-Prince Boateng of Schalke 04 during the Bundesliga match between Schalke 04 and VfB Stuttgart on May 2, 2015 at the Veltins Arena in Gelsenkirchen, Germany.(Photo by VI Images via Getty Images)