U.S. Army Spc. Jaqus S. Jackson of Decatur, Ga., a

U.S. Army Spc. Jaqus S. Jackson of Decatur, Ga., a supply specialist with the 642nd Regional Support Group, prepares to give a blood sample to nurse Kimberly Walker with Logistics Health Incorporated as part of a series of medical screenings done at Fort Jackson, S.C., Aug. 3. Jackson's reserve unit is running the Regional Readiness Training Exercise at both Fort Jackson and Fort Stewart, Ga. Almost 700 Soldiers from across the southeastern United States are attending the August event known as R2TE. (U.S. Army photo by Sgt. 1st Class Gary A. Witte, 642nd Regional Support Group)