4th Cavalry Multi-Functional Training Brigade Commander, Col. James Turner (front left), and 1st Brigade Engineer Battalion, 410th Regiment observer coach/trainer, Sgt. 1st Class William Waddell (front right), lead a column of First Army Soldiers across Brooks Field, Aug. 13, concluding a three-mile run. The run included every unit on Fort Knox, Ky., and kicked off the post's Centennial Week celebration. (U.S. Army photo by Sgt. 1st Class Gary J. Cooper)
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