10 minutes on the clock, 30 players to guess.
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Jurgen Klopp is leaving Liverpool at the end of this season and it has been quite a ride for the Reds under the charismatic German manager.
Having transformed Borussia Dortmund and then Liverpool, the German has made himself hugely popular over the years with supporters of both teams and as he heads off for a well-earned sabbatical, there will many fans out there hoping he might manage their club next.
He hasn't done it all on his own, of course. The German has recruited some top talents over the years. But can you name his 30 most expensive signings? There are some huge names on the list - and quite a few bargains, too...
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