First it was Mario Götze, then it was Robert Lewandowski and now it's Mats Hummels. No club in European football has spent more money on Dortmund players than Bayern Munich in the past 10 years and on today's show Stefan Bienkowski, Jonathan Harding, Alex Chaffer and special guest Sandra Goldschmidt dig in to the recent phenomenon which has come to define the German top division for the past decade.