Manchester United boss Erik ten Hag insists that Amad Diallo could still have a part to play at the Premier League giants with the former Sunderland loanee ‘doing well in training’. It reports are to be believed, the Red Devils coach could respond to the absence of top-scorer Rasmus Hojlund by handing 19-year-old Omari Forson a first-ever Premier League start at home to Fulham on Saturday. Forson has allegedly been training in a front three alongside Marcus Rashford and fellow teenager Alejandro Garnacho, with his possible inclusion removing the necessity for Erik ten Hag to call upon the out-…