Larson assumes command
Maj. Gen. Mark A. Kyle, 4th Air Force, Air Force Reserve commander, passes the 931st Air Refueling Group flag to Col. Mark S. Larson, 931st ARG commander, during a change of command ceremony August 4, 2012, McConnell Air Force Base, Kan. (U.S. Air Force photo/Airman 1st Class Jose L. Leon)