U.S. Air Force Staff Sgt. Robby Royster, 435th Security Forces Squadron jumpmaster observes the Ghanaian army airborne paratroopers perform parachute pre-checks prior to boarding a C-130J Super Hercules during African Partnership Flight in Accra Air Base, Ghana, Sept. 13, 2016. This jump is essential to helping Ghanaian army paratroopers maintain certification and remain current on personnel drops. (U.S. Air Force photo by Staff Sgt. Stephanie Longoria)