The Italian forward gave Dortmund the lead just before the end of a first - half where Aubameyang will have been frustrated at his haphazardness in front of goal .
The second half belonged to the Gabon player .
The Italian forward gave Dortmund the lead just before the end of a first - half where Aubameyang will have been frustrated at his haphazardness in front of goal , but the second half belonged to the Gabon player .