In the midst of a four-game losing streak, Borussia Dortmund sacked Nuri Şahin on Wednesday, but the club's problems go much deeper than the manager.

Borussia Dortmund have sacked head coach Nuri Sahin after the 2-1 Champions League defeat at Bologna. The German side have lost four successive matches in all competitions since the winter break. Defeat to Bologna on Tuesday was their third loss in this season's Champions League,

Borussia Dortmund has fired coach Nuri Sahin, the German soccer club said on Wednesday after a shock loss to Bologna in the Champions League that stretched their losing run to four games across all competitions.