Manchester United landed Sofyan Amrabat on transfer deadline day but it has been an inconsistent run for the midfielder. Sofyan Amrabat appeared to be the ideal solution for Manchester United last summer, an experienced international who could make the team better balanced defensively alongside Casemiro. The pair have barely played alongside each other, however. Amrabat took a little while to get up to speed and was needed as an emergency left-back, and then Casemiro missed more than two months with injury. During this time Kobbie Mainoo stepped up and has accelerated his development to become…