Maj. (Dr.) Robert Jones, JTF-B Flight Surgeon, conducts an examination on a young boy during the four-day joint medical readiness training exercise in Chiquimula, Guatemala Dec. 12. MEDRETEs help cultivate common bonds and foster goodwill between the U.S. and regional nations through multilateral humanitarian assistance and civil military operations. (U.S. Air Force photo/Staff Sgt. Eric Donner)