Manchester United are reportedly willing to sacrifice Kobbie Mainoo in a sensational part-exchange bid for Real Madrid midfielder Federico Valverde. The Red Devils are said to have put €50 million (£44m) on the table alongside the 20-year-old talent, but Los Blancos see the Uruguayan as a cornerstone of their future plans. Amorim, meanwhile, continues to cast doubts on Mainoo’s role.