Army Sgts. Justin Runyan, left, and Robert Edwards plot points on a map before departing on a five hour land navigation test during the 2012 Pacific Regional Medical Command Best Medic Competition on Schofield Barracks in Wahiawa, Hawaii, Aug. 29, 2012. Runyan and Edwards, both combat medics, are assigned to Schofield Barracks Health Clinic. The 72-hour event is a physical and mental test of leadership, teamwork, tactics, medical knowledge and warrior skills. Army Sgts. Justin Runyan, left, and Robert Edwards plot points on a map before departing on a five hour land navigation test during the 2012 Pacific Regional Medical Command Best Medic Competition on Schofield Barracks in Wahiawa, Hawaii, Aug. 29, 2012. Runyan and Edwards, both combat medics, are assigned to Schofield Barracks Health Clinic. The 72-hour event is a physical and mental test of leadership, teamwork, tactics, medical knowledge and warrior skills. SHARE IMAGE: Download Image: Full Size (2.13 MB) Tags: Photo Essays Photo By: VIRIN: 790210-C-IXV74-713.jpg Photo Gallery