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Sgt. Gregory Cook of the Warrior Transition Battalion was presented with the Purple Heart in the Dwight D. Eisenhower Army Medical Center Auditorium at Fort Gordon on Friday, Feb. 8, 2013. Cook earned the Purple Heart while serving in Argan Dab River Valley in Afghanistan as a squad leader with the Headquarters and Headquarters Company, 2nd Battalion, 87th Infantry Regiment, 3rd Brigade, 10th Mountain Division in 2011. JON-MICHAEL SULLIVAN/STAFF