Manchester United are hopeful of bolstering four more positions this summer after Bryan Mbeumo’s signing, but cash must be raised via three key player sales.

Man Utd have seen a second bid for Brentford forward Bryan Mbeumo rejected as the Bees hold out for a fee of £65million for the 25-year-old Cameroonian.

Brentford have rejected an overall package worth £62.5 million ($85.7 million) for Bryan Mbeumo from Manchester United, sources told ESPN.