Col. Patricia Sergey, 369th Recruiting Group commander, presents Lt. Col. Joseph Roth, 333rd Recruiting Squadron commander, with the guidon during a change of command ceremony June 21, 2016, at Patrick Air Force Base, Fla. Changes of command are a military tradition representing the transfer of responsibilities from the presiding official to the upcoming official. (U.S. Air Force photo/James S. Rainier/Released)