> For Katie Couric, “the writing might as well be crawling across the bottom of the screen that displays her third-ranked CBS newscast: It’s over. It’s just a question of how and when she exits,” Boston Globe columnist Joan Vennochi writes…

> GMA Weekend co-anchor Kate Snow is the only television journalist traveling throughout Africa with Bill Clinton. She’ll report on the trip for all ABC News shows starting Monday…

> Keith Olbermann believes Democratic candidates are making a mistake by rebuffing offers to appear in a Fox News debate. TV Guide has details…

> “CNBC has ordered six additional episodes of ‘American Greed: Scams, Scoundrels and Scandals,’ thanks to terrific ratings since its premiere June 21,” Robert Feder writes…