That he is only on loan is an indication of how great that is .
That Januzaj is now playing at the Stadium of Light having started out at Old Trafford is a sign the Belgian has failed to fulfil his potential .
That Januzaj is only on loan is an indication of how great that is .
That Januzaj is now playing at the Stadium of Light having started out at Old Trafford is a sign the Belgian has failed to fulfil his potential .