Gabor Vari Vs. Ryan McCune Vs. Abigail Gardner, show # 6168.

Contestants: Sean Priest, a high school vice principal from San Francisco, California Daniel Cohen, an actor from Astoria, New York Paul Wampler, a web programmer from Knoxville, Tennessee (whose 2-day cash winnings total $33,401) IBM Challenge mini-documentary: "What is a Grand Challenge?"