Army Capt. William Ang Abrigo, Medical Surgical Team surgical nurse and Army Capt. Shawn Fahey, MST nurse anesthetist, prepare a patient for surgery at Hospital Escuela, Tegucigalpa, during a surgical Medical Readiness Exercise, April 23. The MST conducts surgical MEDRETEs in Tegucigalpa once a month.(Air Force photo by Staff Sgt. Eric Donner)