Jurgen Klopp 's Borussia Dortmund failed to break down stubborn Cologne . Relegation threatened visitors stayed strong as hosts looked to prevail . TL;DR Bayern Munich beat Hertha Berlin 2-0 in the German Cup final on Sunday night at Berlin's Olympiastadion. Klopp 's side face Juventus in the Champions League later this week .
Jurgen Klopp 's Borussia Dortmund failed to break down stubborn Cologne . Relegation threatened visitors stayed strong as hosts looked to prevail . Dortmund missed the chance to close gap on ninth placed Werder Bremen . Klopp 's side face Juventus in the Champions League later this week .