Rod Gainer (center), historian, Arlington National

Rod Gainer (center), historian, Arlington National Cemetery; leads a history tour for the Detroit Lions through the Memorial Amphitheater Display Room at Arlington National Cemetery, Arlington, Virginia, June 12, 2018. The Lions visited Arlington National Cemetery to participate in an educational staff ride where they spoke with cemetery representatives, field operations, received a tour of the Memorial Amphitheater Display Room from ANC historians, and watched the Changing of the Guard Ceremony at the Tomb of the Unknown Soldier. (U.S. Army photo by Elizabeth Fraser / Arlington National Cemetery / released) (This image was created in color and changed to black-and-white)