Dortmunds fans celebrate on the famous yellow wall southern tribune adorn the warm up of their team prior the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. The Southtribune is Europe’s biggest stand with a capacity of 35.000 spectators. (AP Photo/Martin Meissner)
Dortmund’s goalkeeper Gregor Kobel receives the first goal by Union’s Robin Gosens during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)
Dortmund’s Niclas Fuellkrug celebrates after scoring the opening goal during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)
Union’s Robin Gosens, left, celebrates after scoring during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s team celebrates Dortmund’s scorer Julian Brandt who scored their side’s third goal during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Union’s Leonardo Bonucci celebrates after he scored his side’s second goal with a penalty during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s Nico Schlotterbeck, center, celebrates after scoring his side’s second goal during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s Nico Schlotterbeck, center, celebrates after scoring his side’s second goal during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s Niclas Fuellkrug, left, and Union’s Danilho Doekhi challenge for the ball during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s head coach Edin Terzic comforts Union’s Robin Gosens after the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s head coach Edin Terzic congratulates Dortmund’s Niclas Fuellkrug as he is changed during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s Julian Brandt, left, and Union’s Danilho Doekhi challenge for the ball during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Union’s Leonardo Bonucci reacts disappointed after losing the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s Nico Schlotterbeck, left, celebrates his goal with Dortmund’s Mats Hummels, right, during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Union’s Lucas Tousart reacts after his team scored an own goal during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s Niclas Fuellkrug celebrates his second goal, that was later disallowed during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s Niclas Fuellkrug celebrates his second goal, that was later disallowed during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)Dortmund’s Niclas Fuellkrug celebrates his second goal, that was later disallowed during the German Bundesliga soccer match between Borussia Dortmund and Union Berlin in Dortmund, Germany, Saturday, Oct. 7, 2023. (AP Photo/Martin Meissner)