U.S. Air Force Master Sgt. Brian Yorke, left, Staff Exercise (STAFFEX) 18-4 Joint Personnel Recovery Center (JPRC) planner, and Maj. Rob Arduini, STAFFEX 18-4 planner, both from 9th Air Force, discuss JPRC options available for the exercise scenario, June 20, 2018, Shaw Air Force Base, S.C. The STAFFEX scenario featured a humanitarian assistance effort in the U.S. Africa Command area of responsibility. This is the fourth STAFFEX 9th AF has held since November 2017 as it works toward certification as a Joint Task Force-capable headquarters in the Air Force. (U.S. Air Force photo by Tech. Sgt. Amanda Dick)