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)

U.S. Air Force Gen. Mike Holmes, commander of Air Combat Command, meets Airmen assigned to the 633rd Logistics Readiness Squadron at Joint Base Langley-Eustis, Va., Dec. 1, 2017. Holmes received briefings outlining the 633rd LRS’ mission accomplishments during the last year in regards to deployments and humanitarian support. (U.S. Air Force photo by Senior Airman Derek Seifert)

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)

U.S. Air Force Gen. Mike Holmes, commander of Air Combat Command, meets Airmen assigned to the 633rd Logistics Readiness Squadron at Joint Base Langley-Eustis, Va., Dec. 1, 2017. Holmes received briefings outlining the 633rd LRS’ mission accomplishments during the last year in regards to deployments and humanitarian support. (U.S. Air Force photo by Senior Airman Derek Seifert)

Sara Holmes, wife of U.S. Air Force Gen. Mike Holmes, commander of Air Combat Command is given a tour of the Child Development Center on Joint Base Langley-Eustis, Va., Dec. 1, 2017. Holmes was introduced to the different classrooms at the center and learned about the different curriculums that are taught. (U.S. Air Force photo by Airman 1st Class Alexandra Singer)

Sara Holmes, wife of U.S. Air Force Gen. Mike Holmes, commander of Air Combat Command (left) is shown an example of a book kit on Joint Base Langley-Eustis, Va., Dec. 1, 2017. The book kits are for school-aged kids to add more interaction during book reading. (U.S. Air Force photo by Alexandra Singer)

U.S. Army Col. Ralph Clayton III, 733rd Mission Support Group commander, talks to U.S. Air Force Gen. Mike Holmes, left, commander of Air Combat Command, about the joint land use study during a tour of Third Port at Joint Base Langley-Eustis, Va., Dec. 1, 2017. Clayton explained the importance the study has on lessening the impact of urban encroachment on the installation and Fort Eustis’ operational effectiveness. (U.S. Air Force photo by Senior Airman Kaylee Dubois)

Joint Base Langley-Eustis leaders speak with U.S. Air Force Gen. Mike Holmes, second from right, commander of Air Combat Command, about the future of Fort Eustis’ Third Port during a tour of Joint Base Langley-Eustis, Va., Dec. 1, 2017. In the next few years, the 7th Trans. Bde. (Ex.) will transfer from the Landing Craft Utility vessel to the Maneuver Support Vessel (Light). (U.S. Air Force photo by Senior Airman Kaylee Dubois)