With the January transfer window in full motion, there is plenty of business going on behind the scenes at clubs all over Europe.
Here, we take a look at some of the high-profile manoeuvres from both clubs and players that will have an impact on top clubs in this current market and beyond.
West Ham Fight to Keep £50M Marko Arnautovic
West Ham United are fighting to keep striker Marko Arnautovic at the club and are putting a £50 million valuation on him in a bid to deter interest from China.
Arnautovic's brother and agent, Danijel, has been driving a potential move to Shanghai SIPG, much to the frustration of senior figures at London Stadium, and the player has had his head turned by the prospect of a huge pay day.