Is that sometimes you get burned...

In perhaps the most awkward blooper of the evening, Cheney told Edwards to his face that they had never met before the debate, despite evidence they had.

Edwards' campaign later provided a transcript of a February 2001 prayer breakfast at which Cheney began his remarks by acknowledging the North Carolina senator. The campaign said the two also met when Edwards accompanied the other North Carolina senator, Elizabeth Dole, to her swearing-in ceremony.

Cheney, Edwards stretch findings and facts - Oct 6, 2004 [cnn.com]