U.S. Air National Guard members of 203rd Red Horse Squadron secure Nuform in place with rebar in Escobal, Panama, April 19, 2013. Nuform is patented polymer-based stay-in-place formwork for concrete walls. U.S. Air National Guard members are constructing a new extension to the clinic and a dormitory at the Escobal clinic while participating in Beyond The Horizon 2013-Panama. BTH 2013 - Panama is a humanitarian and civil assistance exercise sponsored by U.S. Southern Command that builds relationships between U.S. and partner nations. (U.S. Army photo by 1st Lt. Joseph McDaniel/982nd Combat Camera Company/Released)