BAGHDAD, Iraq - Col. Michael F. Beech, Commander, 4th Brigade Combat Team, 4th Infantry Division and Col. Edward Cardon, Commander, 4th Brigade Combat Team, 3rd Infantry Division share a moment after a Transfer of Authority ceremony Jan. 14 at Forward Operating Base Prosperity. The ceremony marked the official hand-over of responsibilities from the 3rd Infantry Division's 'Vanguard' Brigade to the 'Cobra' Brigade.