The Spaniard is currently out injured after having surgery on his chronic ankle problem in December, which ruled him out for three months, meaning he will return in February. Getty Images4Axel Witsel could be set for a staggering pay day in ChinaPrem clubs have been keeping . The Bosnia and Herzegovina international has been impressive since arriving from Roma last summer in a move in the region of £25million. The 17 goals scored by Karanka’s side this season remains joint second lowest alongside Sunderland. Jurgen Klopp is known to be an admirer, others will follow. Keep up to date with ALL the Real Madrid?news, gossip and transfers on our club pageWhen asked about. ? Do u want Vidal at Chelsea ? #Chelsea #CFC #Blues #COYBA post shared by Chelsea & Socceroos Fa. The midfielder signed a five-year deal with the Italian champions meaning it would cost Arsenal pay-out his contract. In the absence of Lassana Diarra, the youth product has stepped up and taken control. The former Newcastle United star has found the back of the net twice this season, in the 5-1 defeat against Arsenal, and the 4-1 drubbing of Swansea City.