ADVANCE FOR PUBLICATION ON FRIDAY, SEPT. 3, AND THEREAFTER - FILE - In this Friday, July 30, 2010 file photo, a U.S. medevac helicopter arrives for Spc. Jeremy Kuehl, 24, of Altoona, Iowa, from the 1-320th Alpha Battery, 2nd Brigade of the 101st Airborne Division, who was seriously wounded when he stepped on an improvised mine near Command Outpost Nolen, in the volatile Arghandab Valley of Kandahar, Afghanistan. (AP Photo/Rodrigo Abd, File)