TIKRIT, Iraq (AP) - U.S. troops identified Saddam Hussein loyalists in custody Wednesday as two key members of the ousted dictator's Republican Guard and a paymaster for his Fedayeen Saddam militia. Officials at the 4th Infantry Division said they released 10 other men taken in a sweep through the outskirts of Saddam's hometown, Tikrit, on Tuesday, keeping four in custody. The military still had not released names but said the four included a Republican Guard corps-level chief of staff, a guard division commander and a paymaster for the militia. A fourth man kept in custody was not identified at all....