Lt. Col. Derrick Willsey performs an ultrasound on

Lt. Col. Derrick Willsey performs an ultrasound on the lung of Roquia, an Afghan child, Oct. 10, 2011. Willsey is part of the Special Operations Surgical Team, deployed from the 1st Special Operations Support Squadron at Hurlburt Field, Fla. The SOST team provides medicine to disadvantaged people, provides direct patient care and builds relationships with local doctors.