Niklas Süle failed to live up to the high expectations at Borussia Dortmund. That is why the split comes as no surprise to Dietmar Hamann. In his role as a pundit for Sky, he had some strong words to say about the centre-back’s time at the Bundesliga’s second-placed side: “He joined on a free transfer, apparently became one of Dortmund’s highest earners, and it has to be said quite clea... [1648 chars]