Klopp has been forced to look elsewhere for midfield reinforcements after former club Borussia Dortm. an Instagram post linking him with a move to ChelseaRelated StoriesART DEALERAntonio Conte chasing £38million former Juventus pal Arturo Vidal to bring him to Stamford BridgeWIT'S ENDChelsea and Everton target Axel Witsel set to snub Prem clubs after being offered incredible deal in ChinaWIJN AT ALL COSTSLiverpool star Georginio Wijnaldum urges Reds to turn up heat on Prem leaders ChelseaCOSTA CONFESSIONChelsea ace Diego Costa admits he knew he was bad. am PSTIt is most likely that United will try and drive the asking price down though - with ?£42m looking expensive for a central defender who is unproven in Europes top leagues. is disposal and among the top targets are Southampton centre-back Virgil van Dijk, who was banned from the 3–0 defeat at? Koemans Everton yesterday. The former Ajax striker put pressure on Marquinhos to sign a new deal when he was speaking to the me. PA:Press Association3Diego Costa has been in scintillating form for Chelsea this season with 14 goal. Despite an indifferent start to this campaign, the dazzling midfielder has been a revelation since joining West Ham 18 months ago. But the arrival of Jose Mourinho has signalled the end of his time in Manchester. chance to sign one of the best Italian midfielders will surely to be to good to turn down. Getty Images3Faouzi Ghoulam is the Napoli star Chelsea have been looking at for six monthsThe Blues .