Senior Airman Mackenzie Cunningham, 1st Maintenance Squadron F-22 Raptor crew chief, picks up trash during the 23rd Annual Clean the Bay 2011 at Langley Air Force Base, Va., June 4, 2011. Volunteers collected 2,000 pounds of trash along a 2.5-mile stretch of shoreline. (U.S. Air Force photo by Airman 1st Class Kayla Newman/Released)