FORT MEADE, Maryland, Jan. 23 -- The U.S. Army Training and Doctrine Command issued the following news: One night while Danica Goodheart worked the overnight shift at an emergency veterinary clinic in Concord, New Hampshire, a middle-aged couple emerged from the winter cold carrying a bleeding pit bull. As police sirens flashed outside, another man walked in, clutching a wet and injured golden retriever. Goodheart, only a year removed from graduating veterinary school at Auburn University, lea  more