Ambassador Ryan Crocker (center), U.S. ambassador to Iraq, walks with Lt. Col. Brian Eifler (right), a Farmington Hills, Mich., native, commander, 2nd Brigade Combat Team, 1st Armored Division, attached to 3rd Brigade Combat Team, 4th Infantry Division, and Brig. Gen. Jeffrey Talley (left), commander 926th Engineer Brigade, in the streets of the Jamilla market in Sadr City District of Baghdad, July 23. While in Sadr City, Crocker said he was impressed with the revitalization that he saw there.