straight to your inbox every day for freeManchester United signed two right-wingers on deadline day but still emerged from the summer transfer window frustrated at their failure to sign a right-winger.While the deals for Facundo Pellistri and Amad Diallo - who arrives from Atalanta next month - were considered with one eye on the future, it was the frustrating pursuit of Jadon Sancho that really stung.That left United still searching for an obvious solution on the right of their attack.