U.S. Air Force Staff Sgt. Ari Rabe, an avionics mechanic assigned to the 175th Aircraft Maintenance Squadron, Maryland Air National Guard, guides a targeting pod (TGP) to an A-10C Thunderbolt during a Phase II Chemical Warfare Exercise April 5, 2014 at Warfield Air National Guard Base, Baltimore, Md. (U.S. Air National Guard photo by Tech. Sgt. Christopher Schepers/RELEASED)