This is a January 2008 debate at Stanford University between Christopher Hitchens and Jay Richards on the topic: Atheism vs. Theism and The Scientific Evidence of Intelligent Design. Also moderated by Ben Stein, as this was a debate leading up to the Expelled movie release. Thanks to Wintery Knight for providing video links here.
Full MP3 Audio here. (1hr 50min)
Last year’s 3-minute post here.