Grip Strength Army Staff Sgt. Sarah Fortenberry, an operating room tech assigned to the 188th Medical Battalion, hangs under a wooden beam during the obstacle course portion of the U.S. Army Medical Center of Excellence 2026 Best of the Best competition at Joint Base San Antonio-Camp Bullis, Texas, Sept. 2, 2026. SHARE: Download: Full Size (1.9 MB) Tags: army, training Credit: Joshua J. Garcia, Air Force VIRIN: 260902-F-QF982-1043.JPG Photo Gallery