Erling Braut Haaland scores before later going off injured as Borussia Dortmund move to within three points of Bundesliga leaders Bayern Munich after a 3-2 victory at Hoffenheim.Erling Braut Haaland scores before later going off injured as Borussia Dortmund move to within three points of Bundesliga leaders Bayern Munich after a 3-2 victory at Hoffenheim.