caption: U.S. Air Force Col. <PERSON>, incoming 20th Operations Group commander, speaks with local Sumter County officials after taking command of the 20th OG during a change of command ceremony, June 22, 2012, Shaw Air Force Base, S.C. Col. <PERSON>, outgoing 20th OG commander, will be taking a new assignment at Columbus Air Force Base, Miss. while <PERSON> has taken over as the new 20th OG commander. (U.S. Air Force photo by Senior Airman <PERSON>/Released)
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