BRIEF-Tesco sales down 1.3 pct in 12 weeks to June 21 - Kantar Worldpanel By: Reuters: Company News June 30, 2015 at 04:40 AM EDT * Tesco sales down 1.3 percent in 12 weeks to June 21 - Kantar Worldpanel Read More >> Related Stocks: Tractor Supply Wal-Mart Stores, Inc.