Borussia Dortmund are dreaming of playing another Champions League final at Wembley on June 1 but in order to get there they must finally beat Paris Saint-Germain. The two sides have already met in this season’s group stage, with PSG winning 2-0 at home and the reverse fixture in Germany ending 1-1 when Dortmund were already qualified for the knock-out rounds. PSG also had the upper hand in their last 16 tie in 2020, 3-2 on aggregate from a 2-1 defeat in Dortmund and 2-0 success in an empty Parc des Princes at the start of the coronavirus pandemic. But, boosted by their impressive 4-2 triumph …