Carrefour again grabbed the headlines this week, with speculation intensifying that there could be change of leadership at the company. just-food understands an announcement is due in days. Elsewhere in retail, Asda outlined its expansion plans in the UK and we spoke to the CEO of Spar International about the symbol group's ambitions in India. Meanwhile, Premier Foods admitted more jobs could be lost at the company, we took a look at why US baker Hostess Brands filed for Chapter 11 and, in our latest Sustainability Watch, we discussed HJ Heinz's CSR strategy.