THE WESTERN FRONT The ReplacementsWhy not Justice Janice Rogers Brown?BY BRENDAN MINITERTuesday, July 5, 2005 12:01 a.m. EDT Forget about Social Security, tax reform and federal spending. With Justice Sandra Day O'Connor's resignation, Washington now has its summer project, and it's going to be a long, hot slog to its completion. President Bush isn't expected to reveal his candidate until next week. Until then, step one for Washington insiders, lobbyists, special interests and elected officials is to speculate and try to influence the president's decision. To that, there's only one thing to say: Good luck. The president already has a...