Transfer deadline day LIVE: Diego Costa to Atletico Madrid, Philippe Coutinho and Riyad Mahrez to Barcelona updates with Spanish window still open

Transfer deadline day LIVE: Riyad Mahrez and Philippe Coutinho to Barcelona, Diego Costa to Atletico Madrid updates with La Liga window still open Keep up to date with all the latest deadline day news, gossip and rumours as clubs commence spending hundreds of millions of pounds again on the world’s top football starlets