CBS.com has opened a new challenge for Big Brother fans – the Best of Big Brother! Next up, we have Renny sleepwalking vs. Jerry falling into the pool. Visit the CBS site to check out the video clips and make your official vote, but let us here at the Yak know your vote. Let’s see how close the Yak comes to predicting the Best of Big Brother! For all your Big Brother needs, stick to our forums and live feed updates ALL summer!