Sahin pleased with Dortmund's 'important' UCL victory
A late Donyell Malen goal helped Dortmund to a 1-0 win over SK Sturm Graz in the UCL at Signal Iduna Park
A late Donyell Malen goal helped Dortmund to a 1-0 win over SK Sturm Graz in the UCL at Signal Iduna Park