UK grocery market growth plummets to 10-year low By: CNBC.com News August 27, 2014 at 05:10 AM EDT Price wars among the U.K.'s biggest supermarkets have driven down the cost of food, pushing the growth of the grocery market to a 10-year record low. Read More >> Related Stocks: J Sainsbury ADR Tesco Plc ADR Wal-Mart Stores, Inc. Wm Morrison Supermar