Spc. Zachary Parker, a cannon crew member assigned to Battery A, 1st Battalion, 5th Field Artillery Regiment, 1st Advise and Assist Brigade, 1st Infantry Division, prepares for a mission at Contingency Operating Site Warrior, Iraq, July 21. Parker performed first aid on a Kurdish Regional Guard Brigade soldier showing signs of heat exhaustion during a training exercise, June 28. For his action of protecting the well-being of the trainee, Parker earned the title of "Ironhorse Strong."