Keep Covington/Newton Beautiful (KCNB) needs volunteers to clean up roadside litter during the Great American Cleanup, the nation’s largest annual community improvement program. KCNB’s kickoff event will be at 9 a.m. March 29 at Longhorn Steakhouse of Covington, rain or shine. Mamie’s Kitchen Biscuits, Brown Bridge Road location, is providing biscuits for volunteers.