Sgt. Brian Siwek, 4th Engineer Battalion, punches Spc. Beau Humphrey, 588th Brigade Engineer Battalion, 3rd Armored Brigade Combat Team, 4th Infantry Division, during the Iron Horse Week Army Combatives Tournament at the Fort Carson Special Events Center, Jan. 29, 2015. Siwek took third place in the men's 226 pound and up weight class. ( Army photo by Staff Sgt. Rob Oson, 4th Infantry Division PAO) Dominance 150129-A-FH790-009

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Photo credit: © PJF Military Collection / Alamy / Afripics
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Keywords: 4id, 4th, armed, carson, combatives, conflict, div., division, forces, fort, horse, inf., iron, ivy, military, states, united, war, week