Manchester United midfielder Casemiro has been ruled out for a "several weeks" with a hamstring injury. After missing three matches, the 31-year-old captained Erik ten Hag's side on his return against Newcastle in the Carabao Cup on Wednesday. Casemiro was replaced at half-time of the 3-0 defeat and United have now confirmed he will miss a key run of fixtures. The club said in a statement: "Casemiro will be out for several weeks due to a hamstring injury suffered during our Carabao Cup defeat to Newcastle United on Wednesday. "The Brazilian midfielder was withdrawn at half-time due to the issue, and subsequent assessment has revealed a strain that will keep him out for a number of weeks."