straight to your inboxManchester United fans have once again asked Edwin van der Sar to return to the club in a boardroom role following his touching open letter to supporters about the signing of Donny van de Beek.United made Van de Beek their first signing of the summer on Wednesday after securing the 23-year-old on a five-year deal, with the option for a further year, and paying £40.1million to Ajax.Van de Beek came through the famed Ajax academy and rose up the ranks in Amsterdam before