Lt. Col. John Goodman, 690th Cyberspace Operations Group deputy commander, presents the guidon to Lt. Col. Joshua Diehl, the new 561st Network Operations Squadron commander, during a change of command ceremony July 16, 2019 on Peterson Air Force Base, Colorado. Passing the guidon is a formal tradition that symbolizes the transfer of command from the outgoing to the incoming commander, ensuring that the unit is never without leadership. (U.S. Air Force photo by Airman 1st Class Andrew J. Bertain)

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Photo by: A1C Andrew Bertain |  VIRIN: 190716-F-GR961-1017.JPG