Water Break Army Staff Sgt. Heekyu Chang, assigned to the 75th Medical Company, 65th Medical Brigade, uses water from the arm submersion tank to cool down during a 12-mile road march for the Eighth Army Best Medic Competition at Navajo Range, South Korea, on July 17, 2020. SHARE IMAGE: Download Image: Full Size (4.7 MB) Photo By: Army Spc. Natianna Strachen VIRIN: 200716-A-RM286-1124.JPG Photo Gallery