Tough enough
A 9 mm pistol shell ejects over the head of Airman Stacy John, 721st Security Forces Squadron member, during the Guardian Challenge Marksmanship Competition April 30 at the U.S. Air Force Academy range in Colorado. Security forces members will wrap up their competitions May 2 in Jacks Valley at the Academy. The Guardian Challenge banquet to announce the winners of this year’s competition will be held May 9 at Peterson Air Force Base, Colo. (U.S. Air Force photo/Master Sgt. Matt Gilreath)