(Editor's Note: This story has been updated to include additional information.) The Army has chosen to station its new Futures Command headquarters in downtown Austin, TX, senior service leaders announced today. Service Under Secretary Ryan McCarthy told reporters at the Pentagon today a team of about six was en route to Austin, marking initial operational capability. Following visits from a stationing team, McCarthy and Lt. Gen. Eric Wesley last month visited the top five cities -- Boston; Raleigh-Durham, NC;...