Airman 1st Class Robert Campbell Jr., 557th Expeditionary Red Horse Squadron, uses a welder to modify a K-SPAN arch for the new Mine Resistant Ambush Protected armored vehicle rollover trainer at Ali Base, Iraq, Aug. 27, 2009. Airman Campbell is originally from Richford, N.Y., and is deployed from Malmstrom Air Force Base, Mont. (U.S. Air Force photo / Airman 1st Class Tony R. Ritter)