Baltimore Blast Soldiers assigned to the 3rd U.S. Infantry Regiment, known as "The Old Guard," participate in a Defenders Day performance at Fort McHenry in Baltimore, Sept. 14, 2019. Defenders Day commemorates the successful defense of Baltimore from British military forces during the War of 1812. SHARE: Download: Full Size (1.08 MB) Tags: Army Credit: Army Sgt. Jacob Holmes VIRIN: 190914-A-GA562-014Y.JPG Photo Gallery