Chelsea have gone and made it very clear to the Spanish club Atletico Madrid , that they are in no hurry to sell them Diego Costa. And they have said that Chelsea ill only sell Diego Costa for a sum of 44, forty four million pounds only. Now Chelsea are holding long talks with Real Madrid for the sale of Alvaro Morato, the Spanish giants Real Madrid want a sum of 78, seventy eight million pounds,oly after Alvaro Morato signs up with Chelsea will Diego Costa be sold.