Manchester United have an array of options in midfield with manager Erik ten Hag striving to find the right balance. Casemiro is set to return for Manchester United, joining Christian Eriksen, who made his comeback from injury in late December. In their absence, young talent Kobbie Mainoo has stepped up, recovering from his own injury blow he suffered in pre-season. Kobbie Mainoo has demonstrated he belongs in thefirst team, impressing supporters, his manager, and teammates. READ: Confirmed Manchester United transfer deals for January 2024, ins, outs, loan moves Eriksen raves about Kobbie Main…