U.S. Army Lt. Col. Kimberly Nash accepts command of 10th Transportation Battalion from Col. Randal Nelson, 7th Transportation Brigade (Expeditionary) commander, during a change of command ceremony held at 3rd Port on Fort Eustis, Va., July 15, 2014. Lt. Col. Megan Gumpf relinquished command to Nash in a tradition known as the passing of the colors, which symbolizes the passing of authority between commanders. (U.S. Army photo by Spc. Marian Alleva/Released)