U.S. Air Force Col. Jennifer Saraceno, 517th Training Group incoming commander, speaks during the 517th TRG change of command ceremony at the Presidio of Monterey, California, July 23, 2021. The change of command ceremony is a military tradition, which illustrates the formal transfer of authority by the passing of the guidon from departing commander to incoming commander. (U.S. Air Force photo by Senior Airman Ashley Thrash)

U.S. Air Force Col. Matthew Reilman, 17th Training Wing commander, presents the guidon to 517th Training Group incoming commander, Col. Jennifer Saraceno, during the 517th TRG change of command ceremony at the Presidio of Monterey, California, July 23, 2021. Saraceno was the former Executive Officer to the Director at the Defense Intelligence Agency at the Pentagon in Washington, D.C. (U.S. Air Force photo by Senior Airman Ashley Thrash)

U.S. Air Force Col. Stephanie Kelley, 517th Training Group outgoing commander, relinquishes command to Col. Matthew Reilman, 17th Training Wing commander, during the 517th TRG change of command ceremony at the Presidio of Monterey, California, July 23, 2021. Kelley will be transferring to the Pentagon in Washington, D.C. (U.S. Air Force photo by Senior Airman Ashley Thrash)

Members of the 517th Training Group salute U.S. Air Force Col. Stephanie Kelley, outgoing 517th TRG commander, during the 517th TRG change of command ceremony at the Presidio of Monterey, California, July 23, 2021. The squadron’s salute represents a “thank you” to the outgoing commander for her leadership. (U.S. Air Force photo by Senior Airman Ashley Thrash)

Chief Master Sgt. Matthew Robinson, 517th Training Group superintendent, stands in formation during the 517th TRG change of command ceremony at the Presidio of Monterey, California, July 23, 2021. At the ceremony, Col. Jennifer Saraceno, incoming commander, assumed command from Col. Stephanie Kelley, 517th TRG outgoing commander. (U.S. Air Force photo by Senior Airman Ashley Thrash)