U.S. Army Sgt. Erick Fernandez refuels a UH-60 Blackhawk helicopter assigned to the 1-228th Aviation Regiment at Puerto Castilla, Honduras, Nov. 19, 2013. The 1-228th conducted a week-long Collective Training Exercise, during which the unit lived in field conditions and responded to both exercise and real world mission requirements. (U.S. Air Force photo by Capt. Zach Anderson)