His lifelong dream of becoming a soldier had, in the end, come to this for Isaac Stevens: 28, penniless, in a wheelchair, fending off the sexual advances of another man in a homeless shelter.
Stevens' descent from Army private first-class, 3rd Infantry Division, 11 Bravo Company, began in 2005 — not in battle, since he was never sent off to Iraq or Afghanistan, but with a headfirst fall over a wall on the obstacle course at Fort Benning, Ga. He suffered a head injury and spinal damage.