Borussia Dortmund's season is on the brink of collapse following their two defeats in two league games this year while coach Nuri Sahin is quickly running out of time to turn things around for last year's Champions League finalists.

BERLIN — Borussia Dortmund slumped to a 4-2 loss at promoted Holstein Kiel on Tuesday, piling the pressure on coach Nuri Sahin after the team’s worst opening half to the Bundesliga for 10 years.

Borussia Dortmund has slumped to a 4-2 loss at promoted Holstein Kiel. It piles the pressure on coach Nuri Sahin after the team's worst opening half to the Bundesliga for 10 years. Reported Manchester City target Omar Marmoush has starred again by scoring one goal and setting up another as Eintracht Frankfurt came from behind to beat Freiburg 4-1.

Criticism of Borussia Dortmund coach Nuri Sahin was widespread during and after Tuesday's 4-2 Bundesliga defeat to Holstein Kiel.But after the game, the 36-year-old was backed by the club's managing

Borussia Dortmund's struggles in the league continued with a 4-2 loss at Holstein Kiel on Tuesday, raising the heat on under-fire coach Nuri Sahin. Questions will continue to be asked of coach Sahin,