U.S. Air Force Gen. Mike Holmes, commander of Air Combat Command, and Chief Master Sgt. Frank Batten II, command chief of ACC, receives a mission brief from Airmen assigned to the 733rd Logistics Readiness Squadron during a tour of Joint Base Langley-Eustis, Va., Dec. 1, 2017. Holmes and Batten were briefed on JBLE's Chemical Biological Radiological and Nuclear procedures. (U.S. Air Force photo by Senior Airman Derek Seifert)