AC Milan and Manchester United to swap goalkeepers?

Manchester United is interested almost all the season for the young goalkeeper of AC Milan Gianluigi Donnarumma,

while the Italian club wants to keep him as long as possible but seems like it would be difficult. In other side AC Milan is preparing a counter offer for David De Gea that is also of interest of Real Madrid but keeping in mind that the young Donnarumma its more “attractive” Manchester United would be happy to finalize this deal which will guarantee them a long term solutions for the position of the goalkeeper.