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.

Borussia Dortmund seeks victory against Bayer Leverkusen to narrow the points gap and start the year positively in the Bundesliga. Dortmund coach Nuri Sahin emphasizes the importance of the match, with key players absent.

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,