Following two stellar years in a Celtic shirt, Cameron Carter-Vickers has had a frustrating season at the Bhoys but he is now hoping the worst of his injury problems are behind him. The United States international missed last summer’s pre-season preparations following knee surgery and has had several muscle injury problems since. The defender spent another month on the sidelines from January into February but made his comeback against Motherwell last weekend and Dundee mid-week, showing just how important he is to this team. He is still being introduced gradually, however, and has yet to compl…