Great Debate?

Upper Deck, AP

Item: How to debate a girl, and win: Joe Biden can beat Sarah Palin by pretending she’s a man. And that he’s not Joe Biden /Dahlia Lithwick, Slate

Item: How to debate a girl and lose: Some unsolicted advice for Sarah Palin /Rachael Larimore, XX Factor

Question: Most believe that U.S. Sen. Joe Biden has a decisive edge tonight when he debates Alaska Gov. Sarah Palin. What missteps would he have to make to blow it?