U.S. Marine Corps Gen. Joseph F. Dunford Jr., center left, chairman of the Joint Chiefs of Staff, his wife, Ellyn, U.S. Army Gen. John Campbell, center right, commander of Resolute Support Mission and United States Forces—Afghanistan, U.S. Army Maj. Gen. Jeffrey Bannister, Command Sgt. Maj. Delbert Byers, and Command Sgt. Maj. Rodney "Ray" Lewis, joined the USO Tour group which includes USO President J.D. Crouch, Kristen Crouch, actress Elizabeth Banks, recording artist Chris Daughtry, Kyle Jacobs, Brett James, Billy Montana, David Wain, Heath Hembree, Sydney Castillo and Steven Wright on Bagram Airfield, Afghanistan, Dec. 8, 2015. U.S. Air Force photo by Staff Sgt. Tony Coronado