U.S. Air Force Staff Sgt. Christopher McCory and Airman 1st Class Joe Kerber practice tactical bounding skills during exercise Road Warrior VII on Camp Guernsey, Wyo., July 10, 2009.
The exercise will teach students from numerous Air Force Space Command bases advanced techniques with emphasis on marksmanship and the off-base transport of nuclear assets. McCory is assigned to the 90th Ground Combat Training Squadron; Kerber to the 90th Security Forces Squadron. (DoD photo by Airman 1st Class Heather R. Shaw, U.S. Air Force/Released). Original public domain image from Flickr