Tesco, the UK’s largest supermarket chain, has announced plans to cease stocking some ‘lunchbox-size’ high-sugar fruit drinks and juices as part of a stated campaign against childhood obesity. From the beginning of September and coinciding with the new school year, Tesco is planning to remove single-serve packs of Ribena (owned by Suntory), Rubicon (owned by AG Barr) and Capri-Sun, while continuing to sell ‘no added sugar’ versions as well as …