Col. Todd McCaffrey, a native of Hudson, Ohio, and commander of 2nd Stryker Brigade Combat Team "Warrior," 25th Infantry Division, Multi-National Division – Baghdad, and Lt. Col. Mario Diaz, native of Sierra Madre, Calif., and commander of the 1st Battalion, 21st Infantry Regiment "Gimlets," 2nd Stryker Cavalry Regiment, MND-B, are greeted by Abu Azzam, a Sons of Iraq (Abna al-Iraq) leader, outside the Ghazaliyah Mosque, north of Baghdad, April 22. It marked the first meeting between McCaffrey and Azzam as the 2nd SBCT prepares to assume control of the area from 2nd Stryker Cavalry Regiment. (U.S. Army photo/Spc Dustin Weidman, 21st Infantry Regiment, 2nd Stryker Cavalry Regiment)