http://www.businessweek.com/mediacenter/qt/podcasts/cover_stories/covercast_09_26_07.mp3 The Power 100 http://www.businessweek.com/mediacenter/qt/podcasts/cover_stories/covercast_09_26_07.mp3 2007-09-27 http://images.businessweek.com/podcasting/behindthecover.jpg