10 minutes on the clock, 50 players to guess.
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NOW TRY Quiz! Can you guess 50 correct answers in our big England quiz?
In 1975, Giuseppe Savoldi moved to Napoli. In doing so, the Italian became the first million-pound player in the sport.
If folks were shocked back then, imagine how they'd feel about the current economic climate in which a million pounds for a footballer is deemed to be, in some scenarios, an absolute bargain. In fact, you can only get a 200th of Neymar for that.
Arsene Wenger even apologised that Rob Holding cost double a million pounds, joking that he couldn't possibly be good if he was that cheap.
How times move on. We've totted up the biggest transfers involving European players since - we just want you to tell us who was moved where.
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