Edmond, Okla. native, Spc. Madison Lukas, medic for Headquarters and Headquarters Company, 1st Brigade Special Troops Battalion, 1st Cavalry Division, demonstrates basic life saving techniques on fellow medic and HHC Soldier Spc. Matthew Keller of Seattle, Wash. The two demonstrators gave the class as part of Soldier task training and medical preparedness training, July 11, at Fort Hood.