9) Gonzalo Castro, Bayer Leverkusen to Borussia Dortmund, £7.8m
Thomas Tuchel has a major job on his hands if he is going to match Jurgen Klopp’s exploits at the Westfalenstadion, and he has made his first move in doing so by signing the midfielder.
9) Gonzalo Castro, Bayer Leverkusen to Borussia Dortmund, £7.8m
Thomas Tuchel has a major job on his hands if he is going to match Jurgen Klopp’s exploits at the Westfalenstadion, and he has made his first move in doing so by signing the midfielder.