Shinji Kagawa (Front) of Dortmund vies with Romain Bregerie of Ingolstadt during the German Bundesliga soccer match at the Signal Iduna Park in Dortmund, Germany on March 17, 2017.(Xinhua/Joachim Bywaletz)
Pierre-Emerick Aubameyang (2nd, R) of Dortmund celebrates a goal with teammates during the German Bundesliga soccer match between Borussia Dortmund and FC Ingolstadt at the Signal Iduna Park in Dortmund, Germany on March 17, 2017.(Xinhua/Joachim Bywaletz)
Head coach of Dortmund Thomas Tuchel reacts during the German Bundesliga soccer match between Borussia Dortmund and FC Ingolstadt at the Signal Iduna Park in Dortmund, Germany on March 17, 2017.(Xinhua/Joachim Bywaletz)
Head coach of Dortmund Thomas Tuchel reacts during the German Bundesliga soccer match between Borussia Dortmund and FC Ingolstadt at the Signal Iduna Park in Dortmund, Germany on March 17, 2017.(Xinhua/Joachim Bywaletz)
Raphael Guerreiro (Top) of Dortmund vies with Almog Cohen of Ingolstadt during the German Bundesliga soccer match at the Signal Iduna Park in Dortmund, Germany on March 17, 2017.(Xinhua/Joachim Bywaletz)
Gonzalo Castro (Rear) of Dortmund vies with Alfredo Morales of Ingolstadt during the German Bundesliga soccer match at the Signal Iduna Park in Dortmund, Germany on March 17, 2017.(Xinhua/Joachim Bywaletz)
Pierre-Emerick Aubameyang (Front) of Dortmund heads for the ball during the German Bundesliga soccer match between Borussia Dortmund and FC Ingolstadt at the Signal Iduna Park in Dortmund, Germany on March 17, 2017.(Xinhua/Joachim Bywaletz)