Sport1 believe that Borussia Dortmund could be set for a squad overhaul in the summer transfer window, depending on where they finish in the Bundesliga standings this season. In addition to Jadon Sancho, Mahmoud Dahoud, Thomas Delaney and Axel Witsel could also be sold in the summer. While Lukasz Piszczek, Marcel Schmelzer and Felix Passlack will leave on free transfers, with their contracts due to expire at the end of the season.