A Stryker-mounted 105 mm howitzer, designated "Smash," from 1st Battalion, 38th Infantry Regiment, 4th Stryker Brigade Combat Team, 2nd Infantry Division, pounds insurgent positions during Operation Rock Hammer Sept. 8, south of Baqubah, Iraq. Rock Hammer, conducted in farmland and palm groves on the Diyala River, resulted in the discovery of 11 al-Qaida in Iraq weapons caches.
