The UK's largest listed retailers reported their quarterly results this week, keeping the just-food news desk busy. Tesco, Sainsbury's and Morrisons all be revealed how they performed over the keenly-watched Christmas trading period. Elsewhere, just-food spoke with HKScan CEO Hannu Kottonen following an announcement by the company that it plans to cut up to 295 jobs as part of efforts to streamline its domestic subsidiaries. Struggling US retailer Supervalu also had news this week, with its deal to offload five of its chains to Cerberus Capital Management.