Atletico Madrid midfielder Koke. (Photo : Getty Images) Defending Premier League champions Chelsea FC is reportedly eyeing a £40 million swoop of Atletico Madrid midfielder Koke when the football transfer window re-opens in January. Blues manager Jose Mourinho, who according to rumors is getting closer and closer from being sacked by Stamford Bridge officials, is said to be adamant in bringing the 23-year-old Spanish playmaker to his side soonest in an attempt to salvage a lost season.