Southampton face a huge test as they travel to league leaders Leicester City on Tuesday night. Whilst this is a massive game in the race for automatic promotion, Southampton‘s failure to beat Cardiff City on Saturday means the Saints’ chances of catching the top two are slim. A win for Russell Martin‘s side at the King Power Stadium will turn up the heat on their promotion rivals but they will remain fourth in the Championship regardless. Southampton had already lost goalkeeper Gavin Bazunu through injury in the warm-up for the Preston win last week but will now also have to make do without St…