Col. Mark S. Larson, left, 931st Air Refueling Wing commander, and Col. Heath Fowler, 931st Maintenance Group commander, unfurl the 931 MXG guidon during an activation and assumption of command ceremony June 4, 2016, in Hangar 1107 at McConnell Air Force Base, Kansas. Traditionally, a new guidon is unfurled when a unit is activated, re-designated or receives a new permanent mission. (U.S. Air Force photo by Senior Airman Preston Webb)