We hear all sorts of whispers at Sky Sports - but we want to know the transfer rumours you are hearing. We'll publish a selection each day and then it's up to you lot to comment and tell us whether you believe them.
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The latest rumours from the European newspapers, including reports Barcelona will return with a January bid for Philippe Coutinho.
Transfer Centre News
Costa completes Atletico move
Chelsea have confirmed Diego Costa has completed his move to Atletico Madrid.
Euro Papers: Everton target Cavani
All the latest from the European papers, with Everton reportedly interested in signing PSG striker Edinson Cavani.
Cesc: Costa exit a shame
Cesc Fabregas has described Diego Costa as one of the world's best No 9s ahead of his move from Chelsea to Atletico Madrid.
Arsenal-WBA talking points
Alexandre Lacazette was at the double for Arsenal - but should West Brom have had a penalty? We examine the game...
Aguero tops Power Rankings again
Manchester City striker Sergio Aguero has topped the Sky Sports' Power Rankings again - but only just. Check out the top 50 in-form players...
Messi tops La Liga rankings
Barcelona's Lionel Messi has topped the Sky Sports La Liga Power Rankings for a fourth week running - but who else made the top 50?
Sky Bet Transfer Trends pulls in all the latest transfer window deals, rumours and chats from Twitter