Sgt. Jesse Conkey, howitzer gunner, C Battery, 2nd Battalion, 12th Field Artillery Regiment, 1st Stryker Brigade Combat Team, 4th Infantry Division, greases the points on his M777A2 howitzer during crew certifications, June 9, 2014. Once each crew certifies, they will be permitted to conduct day and night live fire missions. Triple seven crews certify for live fire 140609-A-FE868-006

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Keywords: 12th, 1st, 2nd, 4th, armed, artillery, battalion, battery, bonifacius, brigade, certifications, combat, conflict, crew, division, field, forces, howitzer, infantry, m777a2, military, minn., regiment, saint, states, stryker, team, united, war