31 January 2020, Berlin: Football: Bundesliga, Hertha BSC - FC Schalke 04, 20th matchday, Olympic Stadium. Coach David Wagner of Schalke 04 gives the team instructions from the edge of the field. Photo: Andreas Gora/dpa - IMPORTANT NOTE: In accordance with the regulations of the DFL Deutsche Fußball Liga and the DFB Deutscher Fußball-Bund, it is prohibited to exploit or have exploited in the stadium and/or from the game taken photographs in the form of sequence images and/or video-like photo series. (Photo by Andreas Gora/picture alliance via Getty Images)
