Manchester United have been handed a second injury boost in a day as Aaron Wan-Bissaka has returned to training. Manchester United have been ravaged by injuries all season long, with manager Erik ten Hag rarely able to name his strongest starting XI. The manager is currently without nine members of his first-team squad but it looks like he could soon be bolstered by two returns. READ: Man Utd injury latest: Updates on every player, projected return dates Double injury boost for UnitedUnited have confirmed that defender Aaron Wan-Bissaka has become the second player on the injury list to return…