Master Sgt. David Wagstaff, 1st Airlift Squadron communications system operator, and Staff Sgt. Sarah Wagstaff, 89th Operations Support Squadron analyst, sing the national anthem during Joint Base Andrews Military Appreciation Night hosted by the Bowie Baysox at Prince George’s Stadium, in Bowie, Md., July 21, 2017. Several military members participated in opening ceremonies including the presenting of the colors, singing the national anthem, and throwing out the ceremonial first pitch.(U.S. Air Force photo by Senior Airman Mariah Haddenham)