XXXXX DRUDGE REPORT XXXXX WED FEB 26, 2003 20:31:27 ET XXXXX SOUNDSTAGE SHOWDOWN: 'LAW AND ORDER' ACTOR FILMS PRO-WAR REBUTTAL TO 'WEST WING' MARTIN SHEEN **Exclusive** **Must Credit DRUDGE REPORT** It's the former senator from Tennessee vs. the former honorary mayor of Malibu. It's NBC's LAW AND ORDER vs. NBC's WEST WING. Starting this weekend, two peacock stars will be at media and political odds when actor Fred Thompson launches an advertising campaign which supports President Bush's position on Iraq, the DRUDGE REPORT has learned. MORE "Thank goodness we have a President with the courage to protect our country," LAW...