WH2008: Richardson (D) and Guiliani (R) in National TV Appearances Today

Just a heads up - get your fix of White House contenders on TV today as Gov. Bill Richardson (D-NM) appears on the CNN show "The Situation Room with Wolf Blitzer" at 5:00 pm ET, and former mayor Rudy Giuliani (R-NY) is a guest on CBS' "Late Show with David Letterman" at 11:30 pm ET.