BBC Sport looks at how profitable Premier League clubs are thanks to TV money and how important fans are to club finances outside the top flight.
Southampton sign 6ft 6in Denmark centre-back Jannik Vestergaard from German side Borussia Monchengladbach.
Manchester City break their club record to sign Algeria winger Riyad Mahrez from Leicester City for £60m.
Can £99m possibly be good value for a 33-year-old? Is Cristiano Ronaldo in decline as he joins Juventus?
Andriy Yarmolenko has completed a medical with West Ham ahead of a now likely move from Borussia Dortmund. The Ukrainian winger emerged as a transfer target for the Hammers following the fact that their current pursuit of Lazio's Felipe Anderson...