Julien Laurens reacts to Man United's deal for Bryan Mbeumo from Brentford. (1:14)Why did Man United take so long to agree a deal for Bryan Mbeumo? (1:14)Open Extended ReactionsManchester United are hopeful of completing the signing of Bryan Mbeumo in time to be part of their squad for the preseason tour of the United States, sources have told ESPN. They kicked off their preseason schedule with a 0-0 draw against Leeds United in Stockholm on Saturday. United are in the process of negotiating a deal which will see Barcelona pay 100% of Rashford's salary.