Anticipation for Oliver Stone's W. is building as it approaches its October 17 release date. Now, thanks to Yahoo! Movies, you can view an exclusive clip from the film in which Karl Rove (played by Toby Jones) preps W. (Josh Brolin) for his first big debate. In addition to Brolin and Jones, the film boasts an impressive ensemble cast that includes James Cromwell, Ellen Burstyn, Richard Dreyfuss and Elizabeth Banks. Read our review of the film here.