Dortmund’s Niclas Fullkrug controls the ball during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)
Dortmund’s Marcel Sabitzer shoots on target during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)
Dortmund’s Emre Can, second from right, and Nico Schlotterbeck argue with referee Tobias Reichel during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Heidenheim’s Tim Kleindienst, second from right, celebrates with teammates after scoring his side’s second goal during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Dortmund’s Sebastien Haller, left, fouls for a penalty on Heidenheim’s Jan-Niklas Beste during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Heidenheim’s Norman Theuerkauf, right, and Dortmund’s Donyell Malen challenge for the ball during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Dortmund’s Marcel Sabitzer shoots on target during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Dortmund’s fans support their team during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Dortmund’s Karim Adeyemi smiles during the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Dortmund’s Niklas Suele, left, and Nico Schlotterbeck react after the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Dortmund’s team players react after the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Dortmund’s goalkeeper Gregor Kobel, centre, reacts after the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)Dortmund’s team players react after the German Bundesliga soccer match between Borussia Dortmund and FC Heidenheim in Dortmund, Germany, Friday, Sept. 1, 2023. (AP Photo/Martin Meissner)