Then: TF 3-15 conducts a "Thunder Run" into the heart of Baghdad. Now: 4th Stryker, 2nd Infantry Division, conducts a mostly simple (still watching for those IEDs) road march out of Baghdad, headed home. A line of Strykers convoy in the early hours of Aug. 16, as part of the 4th Stryker Brigade Combat Team, 2nd Infantry Division, United States Division-CenterÂ’s last patrol through Iraq as they leave theater. The 4th SBCT is the last combat brigade to leave theater. Photo by...