Dortmund's Portuguese defender Raphael Guerreiro celebrates after scoring the 1-0 during the German first division Bundesliga football match Borussia Dortmund vs FC Union Berlin on September 19, 2021 in Dortmund, western Germany. (Photo by Ina Fassbender / AFP) / DFL REGULATIONS PROHIBIT ANY USE OF PHOTOGRAPHS AS IMAGE SEQUENCES AND/OR QUASI-VIDEO