He left Real Madrid for Como FC and has been a revelation in Cesc Fabregas' team. As reported by TBR Football, Chelsea are very much paying close attention to Paz. Chelsea interest in €80m Argentine international confirmedIt is believed that it would take a transfer fee in the region of €80 million to convince Como FC to part ways with Paz. But not when it comes to Real Madrid, who have a buyback clause, although that will depend on whether the Argentine wants to head back to Santiago Bernabeu. Of course, Real Madrid are one of the toughest teams in the world to break into.