Competition Climb Army Staff Sgt. Matthew Mubarak climbs over a wall obstacle during the Drill Sergeant of the Year Competition at Camp Bullis, Texas, Aug. 19, 2019. Twelve soldiers from around the U.S. took part in the four-day competition. SHARE: Download: Full Size (1.47 MB) Tags: Army Credit: Sean Worrell, Air Force VIRIN: 190819-F-FD742-0444C.JPG Photo Gallery