MANCHESTER UNITED are in for a crucial summer of transfers at Old Trafford!Brentford are demanding that the Red Devils pay £65million for Bryan Mbeumo after their second bid of £60million was rejected.In other news, Ruben Amorim is willing to let Andre Onana leave the club on loan, SunSport can exclusively reveal.Elsewhere, the Red Devils have received a huge Viktor Gyokeres blow as the Lisbon Sporting Director president has said the club will not budge on their valuation of their talisman.FOLLOW THE CLUB WORLD CUP ON DAZNFollow ALL of the latest news, rumours and updates from Old Trafford below…