The transfer window for Europe's biggest clubs is open again. Transfer Talk has been scouring the world's media and setting our correspondents loose to see who could be heading to/out of your club this month.
TOP STORY: Manchester City seek transfer revenge on Barca with De Ligt deal
How a transfer works
With help from former Tottenham and Liverpool director of football Damien Comolli, we show you a step-by-step guide to a transfer.
What's a medical like?
Can a 44-year-old man cut it in the Premier League? Our writer suffers — and suffers some more — through a medical at Everton.
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LIVE: Latest from Transfer Talk
– Bailly to Arsenal is 'impossible'
– Suarez to Arsenal loan stalls
– Martial close to new United deal
– CSL clubs eye deal for Fellaini
– PSG make Weigl top target
After missing out on Ajax wonderkid Frenkie de Jong to Barcelona this week, Manchester City are reportedly looking to exact transfer revenge by securing the services of one of Camp Nou club's top targets, Matthijs…