In this audio Greg Koukl of Stand to Reason debates philosophy professor John Baker on the topic: Do Moral Truths Exist? This event was co-sponsored by Faith Beyond Belief and the University of Calgary Freethinkers. It took place on Saturday, October 24th, 2009. A two hour debate with Q&A. Video of the debate can be found in 12 parts here.
Full Debate MP3 Audio here.