Diego Costa joined Chelsea from Atletico Madrid in £32million switch . Spain striker could have joined Liverpool after Reds made bid in 2013 . The Liverpool attacker has scored 17 goals in the Premier League this season .
Diego Costa joined Chelsea from Atletico Madrid in £32million switch . Spain striker could have joined Liverpool after Reds made bid in 2013 . The Blues attacker has scored 17 goals in the Premier League this season .