Army Birthday Run Soldiers assigned to the 3rd U.S. Infantry Regiment, known as ‘The Old Guard,’ participate in the U.S. Army Birthday Run at Joint Base Myer-Henderson Hall, Va., June 14, 2021. SHARE IMAGE: Download Image: Full Size (1.1 MB) Tags: Army Photo By: Army Spc. Laura Stephens VIRIN: 210614-A-DO439-101M.JPG Photo Gallery