[cnn-photo-caption image= http://i.l.cnn.net/cnn/2008/images/01/23/art.cepd.cnn.jpg caption="CNN=Politics Daily is The Best Political Podcast from The Best Political Team."]
(CNN) - In the latest episode of CNN=Politics Daily, Jessica Yellin reports on a new, bestselling book and the goal of its author - to defeat Sen. Barack Obama, the presumptive Democratic presidential nominee.
The Obama campaign announced Wednesday that former Virginia Gov. Mark Warner will deliver the keynote address at the Democratic Convention in Denver. Senior Political Analyst Bill Schneider takes a look at what the choice of Warner says about the Democrats' plans to contest Virginia.
As the CNN Election Express heads towards Colorado, Tom Foreman reports on the contest shaping up in Indiana, another battleground state.
Finally, Senior Political Correspondent Candy Crowley talks with Suzanne Malveaux about Obama, Mark Warrner, Colin Powell and Oprah Winfrey.
Click here to subscribe to CNN=Politics Daily.