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.

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.

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

The two standout German teams from last season are on opposite trajectories as the pressure mounts in the Bundesliga and Champions League.

A second-half goal from Alex Grimaldo sent Bayer Leverkusen to a 1-0 home win over Mainz, closing the gap with league leaders Bayern Munich to one point.With half the season played, Dortmund sit ninth,

Bundesliga champions Bayer Leverkusen only managed a narrow 1-0 victory against Mainz on Tuesday, but that was enough to keep them close to leaders Bayern Munich. With the win, they are second in the standings,