Mats Hummels headed in the only goal as Borussia Dortmund stunned Kylian Mbappe and Paris Saint-Germain in their Champions League semi-final second leg on Tuesday, winning 1-0 on the night and advancing 2-0 on aggregate to next month’s final at Wembley. Hummels struck five minutes into the second half at the Parc des Princes and PSG were […]