Retired Army Col. Ben Skardon, center, 100 years old, walks with soldiers and members of “Ben’s Brigade,” a group of his supporters, during the 29th annual Bataan Memorial Death March at White Sands Missile Range, New Mexico, March 25, 2018. Skardon is a survivor of the Bataan Death March and is the only survivor who walked in the memorial march this year. This is the eleventh year in a row he has done so. Army photo by Ken Scar