Dave Roever grew up in a preacher's home in South Texas. He had his sights on being a preacher himself, so the last thing on Dave Roever's mind was going to war. At the height of the Vietnam conflict, Roever received his draft notice. Having no desire to serve in the infantry, he joined the Navy and served as a river boat gunner in the elite Brown Water Black Beret stationed in Vietnam. Eight months into his tour of duty in Vietnam, Roever...