This week has been a positive period for certain retailers as Aldi announced plans to expand in Ireland, while in the UK, Sainsbury's posted an 11% rise in annual underlying profits. Asda was also upbeat with an 8.4% rise in sales as it lured shoppers from rivals. Elsewhere, Grupo Lala scooped up National Dairy in a bid to expand in the US and salads group Florette acquired UK counterpart, Salads To Go. These are the top ten stories on just-food this week.