GettyAditya GokhaleChelsea dealt transfer blow as Aston Villa star and January target Jhon Duran is ruled out for 'the next weeks'Jhon DuranUnai EmeryMauricio PochettinoChelseaAston VillaPremier LeagueTransfersAston Villa's Jhon Duran has picked up an injury as per Unai Emery amid Chelsea transfer rumours.Article continues belowArticle continues belowArticle continues belowChelsea were interested in Aston Villa's DuranUnai Emery confirms player out injured for 'weeks'Chelsea will be unable to sign the player in JanuaryArticle continues below