Chelsea star Diego Costa Seen Partying Hard In Athletico Madrid Jersey (Details, pics)

Chelsea striker and Spanish international Diego Costa has spark rumor once again after he was seen at a party wearing his former club jersey.
Costa who has been informed by the Chelsea coach Antonio Conte, that he his not in his plan for next premier league season and should find himself a new club, even though he is one of the major reason why the blues were the premier league champion.

Is he planning to join his old team? Time will tell.