Portland, Ore. native Spc. Jerrod Grant, a gunner with Battery A, 2nd Battalion, 319th Airborne Field Artillery Regiment, 2nd Brigade Combat Team, 82nd Airborne Division, uses a collimator to establish an aiming reference for his section's M119A2 Howitzer during platoon validation exercises at Fort Bragg, N.C., Dec. 2, 2008.
