Cal Copp, left, and Lily visit the grave o Army Master Sgt. Joseph Gordon on Memorial Day in Section 60 at Arlington National Cemetery in Arlington, Va., May 25, 2015. Copp called Gordon his “best friend” and said they had known each other since they were children. Cal Copp, left, and Lily visit the grave o Army Master Sgt. Joseph Gordon on Memorial Day in Section 60 at Arlington National Cemetery in Arlington, Va., May 25, 2015. Copp called Gordon his “best friend” and said they had known each other since they were children. SHARE: Download: Full Size (4.03 MB) Tags: Photo Essays Credit: VIRIN: 084772-S-STJ49-528.jpg Photo Gallery