Air Force Reserve Tech Sgt. Kristopher Huffman takes a blood sample from Vickie Cobb of Dumas, Ark., during the Taskforce Razorback Arkansas Medical Innovative Readiness Training health screening clinic in McGehee, Ark., June 11. The IRT mission is serving the residents of a seven county area known locally as the Arkansas Delta region with Army, Navy and Air Force reserve units providing a variety of medical, eye, dental and veterinary services to the residents in the economically depressed region. Huffman is assigned to the 916th Air Refueling Wing at Seymour Johnson Air Force Base, N.C.