Dortmund's Croatian head coach Niko Kovac takes a selfie with a fan (unseen, in the background) prior to the German first division Bundesliga football match between Union berlin and Borussia Dortmund in Berlin on October 17, 2026. (Photo by John MACDOUGALL / AFP via Getty Images) / DFL REGULATIONS PROHIBIT ANY USE OF PHOTOGRAPHS AS IMAGE SEQUENCES AND/OR QUASI-VIDEO