U.S. Air Force Senior Airman Jabai Robinson, 633rd Security Forces Squadron response force leader, stands post during exercise Operation Resolute Endeavor II at Joint Base Langley-Eustis, Va., Dec. 7, 2016. The 633rd SFS members patrolled and maintained security on Third Port during the five-day exercise. (U.S. Air Force photo by Airman 1st Class Derek Seifert)