Second Presidential Debate - St. Louis, Mo.

First Lady Laura Bush, right, shakes hands with Teresa Heinz Kerry prior to the start of the second Presidential debate.  (David Kennedy / EPA)

Democratic presidential nominee Sen. John Kerry speaks during the presidential debate at Washington University in St. Louis.  (Charlie Riedel / AP)

Democratic presidential candidate John Kerry answers a question during the debate.  (Ron Edmonds / AP)

President Bush answers a question during the presidential debate.  (M. Spencer Green / AP)

Senator John Kerry answers a question as President Bush takes notes during the debate.  (James A. Finley / AP)

Democratic presidential candidate Sen. John Kerry answers a question from the audience during the presidential debate at Washington University in St. Louis with President Bush in the bakground  (Charlie Riedel / AP)

Democratic presidential candidate John Kerry, right, answers a question as President Bush, left, takes some notes during the presidential debate in St. Louis.  (Charlie Riedel / AP)

President Bush and Democratic presidential candidate John Kerry shake hands after the presidential debate in St. Louis, Friday, Oct. 8, 2004.  (Ron Edmonds / AP)