Union's Michel Aebischer, left, Borussia's Fábio Silva, centre, and Union's Zeno Van Den Bosch, right, fight for the ball during the Bundesliga soccer match between Union Berlin and Borussia Dortmund, in Berlin, Saturday, Oct. 17, 2026. (Julius Frick/dpa via AP)

Borussia's Konstantinos Karetsas is carried off the field due to injury, during the Bundesliga soccer match between Union Berlin and Borussia Dortmund, in Berlin, Saturday, Oct. 17, 2026. (Julius Frick/dpa via AP)

Borussia's Nico Schlotterbeck gestures during the Bundesliga soccer match between Union Berlin and Borussia Dortmund, in Berlin, Saturday, Oct. 17, 2026. (Julius Frick/dpa via AP)