Sgt. First Class Sheena Blake descends with a casualty as part of the Pacific Best Medic Competition Aug. 23, 2017. Blake is a dental technician with the 62nd Medical Brigade. The event puts competitors in a demanding, continuous and realistic simulated operational environment designed to physically and mentally challenge each Soldier and test their readiness, tactical medical proficiency and leadership skills. Army photo by Pfc. Ethan Valetski