Army Lt. Col. Slade Beaudoin briefs Navy Adm. James A. Winnefeld Jr., vice chairman of the Joint Chiefs of Staff, on the partnership between his unit, the Fort Belvoir Warrior Transition Unit and the Caisson Platoon Equine Assisted Program on Fort Belvoir, Va., Aug. 2, 2012. Beaudoin commands the 1st Battalion, 3rd U.S. Infantry Regiment known as "The Old Guard." Army Lt. Col. Slade Beaudoin briefs Navy Adm. James A. Winnefeld Jr., vice chairman of the Joint Chiefs of Staff, on the partnership between his unit, the Fort Belvoir Warrior Transition Unit and the Caisson Platoon Equine Assisted Program on Fort Belvoir, Va., Aug. 2, 2012. Beaudoin commands the 1st Battalion, 3rd U.S. Infantry Regiment known as "The Old Guard." SHARE: Download: Full Size (0.43 MB) Tags: Photo Essays Credit: VIRIN: 806220-S-PQN78-010.jpg Photo Gallery