We've already seen a couple of high profile transfers with knock-on effects this summer, chiefly the Barcelona capture of Luis Suarez that prompted the sale of Alexis Sanchez to Arsenal.
In that spirit, GiveMeSport looks at some other potential transfer dominos that could fall into place between now and the end of August.
What with the World Cup, there's bound to be plenty of frantic activity as the tournament disrupts preseason plans, transfer strategies and player availability.
That should make for an entertaining six weeks between now and the close of the summer window. So, without further ado, here's GiveMeSport's guide/guess as to how the dominos may fall into place for some of Europe's biggest teams this summer.
Click on the arrows below to work your way through the slideshow…