Go Low Army Staff Sgt. Derek Yorek competes in a Spartan Race as a member of the All Guard Marathon Team in Jacksonville, Fla., Feb. 25-26, 2023. The Spartan Race is a series of obstacle courses of varying distances and difficulty. SHARE: Download: Full Size (1.19 MB) Tags: Army, National Guard Credit: Army National Guard Sgt. Gauret Stearns VIRIN: 230225-Z-VY191-0010Y.JPG Photo Gallery