Southampton will be looking to break their recent run of poor form on Saturday afternoon. The Saints are again playing away from St Mary’s, as they travel to the Midlands to face Birmingham City. Russell Martin‘s side go into that game on the back of a 3-0 defeat to Liverpool in the fifth round of the FA Cup on Wednesday. That result means they have lost their last three cosecutive games, and four of their last five in all competitions. However, following an injury blow suffered at Anfield in midweek, Southampton will have to take on the Blues without one key player. Kyle Walker-Peters injury …