Henrikh Mkhitaryan opened scoring for Borussia Dortmund on 48 minutes . Pierre-Emerick Aubameyang doubled the lead for Jurgen Klopp 's side . Shinji Kagawa completed the scoring in a comfortable victory for the hosts . Manager Klopp announced on the summer that he will leave in Wednesday .
Henrikh Mkhitaryan opened scoring for Borussia Dortmund on 48 minutes . Pierre-Emerick Aubameyang doubled the lead for Jurgen Klopp 's side . Shinji Kagawa completed the scoring in a comfortable victory for the hosts . Manager Klopp announced on Wednesday that he will leave in the summer .