Arlington, VA, 2016-Sep-18 — /EPR Retail News/ — The National Grocers Association (NGA) held its fifth annual Congressional Best Bagger Showdown yesterday (Sep 14, 2016) at the Library of Congress, located on Capitol Hill. NGA’s 2016 Best Bagger National Champion, Candice Lastimado of Metropolitan Markets, located in Seattle, WA, competed against Congressman Dan Newhouse (WA-04). Candice was…