U.S. Air Force Staff Sgt. Joshua Spann, 81st Aircraft Maintenance Unit engines technician from Toms River, N.J., checks engines on an A-10 Thunderbolt II aircraft after flight in Monte Real, Portugal, Feb. 14, 2013. REAL THAW seeks to provide a realistic operating environment that accurately reflects current theaters of operation, provide adequate training to multinational participants while coordinating joint operations assets on land, air and sea, and improve interoperability between allied forces. (U.S. Air Force photo by Staff Sgt. Nathanael Callon/Released)
Staff Sgt. Nathanael Callon
Taken on 14 February 2013
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