JUVENTUS showed off new signing, Tomas Rincon, in their first training session of 2017. RONALD KOEMAN has revealed he cannot wait to get down to transfer business this month. Getty Images3Faouzi Ghoulam is the Napoli star Chelsea have been looking at for six monthsThe Blues . CHINESE club Tianjin Quanjian are plotting? a stunning £80million bid for Chelsea striker Diego Costa. to talk to?clubs across Europe and can sign a pre-contract during the January transfer window. Vidal, 29, won Serie A in each season under Conte and was integral to Juves success. Manchester United 2 Middlesbrough 1: Paul Pogbas late header seals late winSchneiderlin ?was signed . Jose Mourinho is a fan of the Swedish central defender and could make a move him in January. Verratti seems even more likely to leave PSG with his agent claiming that the Italian will stay at the club for life throwing the midfielders future in further doubt. amford BridgeArsenal have been tracking the Swiss international for the past couple of months, but the Blues have decided to move quickly to steal a march on their London rivals.