Apparently CNN's audio problems during the Democratic debate weren't confined to the on-air broadcast. On the network pool feed, Larry King's microphone was on and a camera recorded everything that was said off air up until 11pm.

This snippet from the pool recording is priceless. King is talking off camera during the post-show, rubbing his eyes and asking a producer why Anderson Cooper was getting more air time for his panel than King was. Is there tension between King and Cooper? Watch: