HITC understands that Manchester United are progressing with their talks over Kobbie Mainoo’s new deal as he celebrated his call-up to the full England squad. Kobbie Mainoo was added to the Three Lions main squad for their friendlies against Brazil and Spain. The teenage midfielder has now linked up with Gareth Southgate’s squad after being added to the current squad and there is now real hope that he can push himself into plans for the European Championships in Germany this summer. Previously having played for England at Under-17 and Under-19 level – he was already at St George’s Park ready t…