Sgt. Maj. of the Army Visits COB Speicher October 14, 2010 By Army Mom Sgt. Maj. of the Army Kenneth Preston speaks to Soldiers on COB Speicher, Iraq. He shares insight into the new Army promotion system and answers questions from Soldiers. Related Posts:Get the Best Military Christmas Ornaments for Proud…Army Moms – Be All You Can BeWhat is an Army Deployment, Really?