Biggest Transfers of the Window: The most expensive XI signed so far this summer

AI Summary

Several European football clubs have spent large amounts in the summer transfer window, breaking records with high-profile player acquisitions. The most expensive eleven signings this summer highlight the scale of investment in the European football market.

There has been big money spent across Europe already this summer, with several high-profile clubs breaking their transfer records.We've put together the most expensive XI signed during this summer's t...