U.S. Army Staff Sgt. Darwin Prudencio, McDonald Army Health Center patient administrative division noncommissioned officer in charge at Fort Eustis, Virginia, and Sgt. Samantha Escamilla, Oliver Dental Clinic noncommissioned officer in charge at Fort Jackson, South Carolina, ruck between objectives during the Regional Health Command Atlantic Best Medic Competition at Joint Base Langley-Eustis, Virginia, July 30, 2019. The 27-mile ruck tested Soldiers’ endurance as they carried approximately 50 pounds of body armor and equipment from one objective to the next. (U.S Air Force photo by Airman 1st Class Monica Roybal)