Tesco persists with Jack's format as plans new store

LONDON (Reuters) - Tesco , Britain's biggest supermarket group, plans to launch a 13th Jack's store, indicating commitment to growing the discount format despite pulling the plug on a store last year.The group said it wants a Jack's to take over a vacant Mothercare store in Kingston, Hull, in northern England, and has submitted plans to the local council."We are always looking for potential sites for new Jack’s stores and these applications are part of this process," said a Tesco..