Manchester United £212m quartet among 12 free agents Newcastle United could sign

The transfer window has closed - but opportunities remain for clubs to bolster their ranks. An extended World Cup has led to an overinflated number of high-profile players still searching for a fresh challenge.

There are stars young, old and everything in between on the market, with others let loose due to long-term injury. Newcastle United saved their window with three game-changing arrivals to give Matthias Jaissle the tools for a successful campaign.

However, some Toon fans have argued on social media that the squad remains short. Here are 12 free agents still up for grabs - including a former Newcastle star.