Borussia Dortmund once again have backed their coach Nuri Sahin after the German Cup elimination in a 1-0 defeat to VfL Wolfsburg on Tuesday evening. Asked about what the exit in the second round meant for Sahin, sporting director Sebastian Kehl said: “Nothing!” “We will stand together. We will go through it together,” he said, adding that “this is no situation that Borussia Dortmund has not already mastered in the past.” Jonas Wind grabbed the winner for Wolfsburg in the 117th minute which handed Dortmund a third defeat in eight days, following a 5-2 Champions League meltdown at Real Madrid a…