If there were a film to describe the course of the current Bundesliga season, it could well be "The Empire Strikes Back." Bayern Munich were meant to be in crisis, having sacked manager Niko Kovac in November after a series of disappointing results. Meanwhile, a trio of challengers waited to take advantage: RB Leipzig, catalysed by the brilliant Julian Nagelsmann, Lucien Favre's Borussia Dortmund and Borussia Monchengladbach, who are enjoying a thrilling campaign under Marco Rose. Yet as we enter...