U.S. Air Force Master Sgt. Patrick Wrathell, 1st Sgt. and non-commissioned officer in charge of downtown operations with 557th Expeditionary RED HORSE squadron, shows an Iraqi student worker how to cut tile at Hawr Rajab, Iraq on Aug. 27, 2008. Wrathell, a East Tawas, Mich. native, is deployed from 823rd RED HORSE squadron, Hurlburt Field, Fla.