Maj. Cale Bonds, 60th Medical Group orthopedic surgeon, and Lt. Col, Mark Scherrer, 60th Medical Group general surgeon, both from Travis Air Force Base, Calif., extract tissue from a patient at Cumuto Barracks, Trinidad and Tobago, on April 9, 2011. Major Bond and Colonel Scherrer are members of an expeditionary medical support health response team in support of the Allied Forces Humanitarian Exercise or Fuerzas Alidas Humanitarias 2011. (U.S. Air Force Photo/2nd Lt Joel Banjo-Johnson)