Army Pvt. Enrique Mata, a Video Production and Documentation (VPD) student from the Defense Information School, Fort Meade, Md., videotapes Staff Sgt. Jon Porubsky, 707th Intelligence, Surveillance and Reconnaissance Group security specialist, Fort Meade, Md., as he runs back to the start-finish line 2.4 miles away during the 18th Annual Security Forces Ruck March, Feb. 25, 2017, on Dover Air Force Base, Del. Mata videotaped Porubsky and other ruck march participants at various locations over the 6.6-mile course on Dover AFB. (U.S. Air Force photo by Roland Balik)
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