Money might not be able to buy you love, but it can secure you success and heavyweight teams around the world have been chasing the dream once again
Getty10Borussia Dortmund£21.3m on Manuel Akanji and Sergio GomezAdvertisementGetty Images9Tottenham Hotspur£25m on Lucas MouraGetty Images8Athletic Bilbao£28m on Inigo MartinezGetty Images7Beijing Guoan£35.3m on Cedric Bakambu