Gregor Kobel expects Borussia Dortmund interim coach Mike Tullberg to be successful during his time in charge.

Borussia Dortmund will have to be without Felix Nmecha for "a few weeks" after the Germany midfielder injured knee ligaments, interim coach Mike Tullberg confirmed Tuesday.Nmecha went down after a challenge and was subbed out 12 minutes into Saturday's 2-2 home draw with Werder Bremen.

When discussing dark horses in European football, Borussia Dortmund undoubtedly rank among the most prominent. The club has come heartbreakingly close to securing major silverware in recent seasons, narrowly missing out on several occasions.

Borussia Dortmund will be without key player Felix Nmecha for their last Champions League match in the league stage against Shakhtar Donetsk on Wednesday. Interim coach Mike Tullberg said on Tuesday that Nmecha will be "out for several weeks" with a knee injury.

Marco Gruell L of SV Werder Bremen vies with Gregor Kobel goalkeeper of Borussia Dortmund during the first div

Borussia Dortmund can still secure automatic qualification to the UEFA Champions League last 16 when they take on Shakhtar Donetsk on Wednesday (kick-off: 9pm CET).

Bologna stun last year's Champions League finalists Borussia Dortmund as two goals in as many second-half minutes secure their first win in this season's competition.

Thijs Dallinga and Samuel Iling-Junior scored in the space of two minutes as Bologna inflicted a fourth straight loss on Borussia Dortmund.

Bologna completed an extraordinary and unexpected comeback to beat Borussia Dortmund 2-1 for their first ever Champions League victory with Thijs Dallinga and Samuel Iling-Junior goals in 60 seconds.

To seal the game, ten-men Kiel scored a breakaway goal via substitute striker Fiete Arp as Gregor Kobel was caught outside of his goal as he went up for the final corner of the game. This goal marked a historic victory for Holstein Kiel, with it being their first against Borussia Dortmund ever.

Nmecha suffered damage to his knee ligaments after a challenge and was subbed out 12 minutes into Saturday’s 2-2 home draw with Werder Bremen.

Bologna stunned last year's Champions League finalists Borussia Dortmund as two goals in as many second-half minutes secured their first win in this season's competition.