442 MXG commander retires
U.S. Air Force Col. James Brock, the 442d Maintenance Group commander, presents flowers to his mother during his retirement ceremony at Whiteman Air Force Base, Mo., May 5, 2018. Under Brock's leadership, Airmen from the 442 MXG were awarded the Maintenance Effectiveness Award three consecutive years from 2014 to 2016. (U.S. Air Force photo by Senior Airman Missy Sterling)

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Photo by: Senior Airman Missy Sterling |  VIRIN: 180505-F-EB151-074.JPG