ESPN FC's Side Lowe gives his insight on Manchester United swapping David de Gea for Sergio Ramos from Real Madrid. The ESPN FC panel discuss whether or not David De Gea would be included in a potential swap for Real Madrid's Sergio Ramos. Frank de Boer has said he expects Jasper Cillessen to stay at Ajax despite reported interest from Manchester United. Cillessen had been tipped as a possible successor to United goalkeeper David De Gea, who is wanted by Real Madrid, but Ajax said in May that the Netherlands international is not for sale. Ajax boss De Boer has told Voetbal International he is confident he will keep Cillessen. "He is very important to us so we do not want to lose him," he said.