Manchester United fans were left deeply divided over Casemiro after the former Real Madrid star’s performance against West Ham at Old Trafford on Sunday. Casemiro made his long-awaited return for Manchester United in January after a hamstring injury he suffered in the Carabao Cup defeat to Newcastle last November. The 31-year-old Brazilian midfielder started the 4-2 away win against League Two side Newport County in the fourth round of the FA Cup last month. Casemiro also started in the thrilling Premier League win for United on Thursday, with the Red Devils beating Wolves 4-3 at the Molineux….