TOP: Chad Hardin, 16, helps clean at Little Sisters of the Poor in Brighton Heights on Monday afternoon, July 20, 2009 as part of a group of 113 teens from St. Peter Parish in Greenville, North Carolina who helped clean up around different sites in the diocese. St. Peter Parish has sponsored mission trips to Pittsburgh over the last several years. MIDDLE: Natalie Ballard, 16, of Greenville, NC, cleans a rolling cart. BOTTOM: Amanda Jones, 16, right, and Jordan Sturgis, 16, left, both of Greenville, NC, clean windows at the Little Sisters of the Poor.