Second Presidential debate (56 images)

Democratic Presidential Nominee Sen. Barack Obama (IL) and Republican Presidential Nominee Sen. John McCain (AZ) (L) embrace at the second presidential debate, moderated by journalist Tom Brokaw, at Belmont University in Nashville, Tennessee, on October 7, 2008. (UPI Photo/Roger L. Wollenberg)

Democratic Presidential Nominee Sen. Barack Obama (IL) and Republican Presidential Nominee Sen. John McCain (AZ) (R) greet each other at the second presidential debate, moderated by journalist Tom Brokaw, at Belmont University in Nashville, Tennessee, on October 7, 2008. (UPI Photo/Roger L. Wollenberg)

Republican Presidential Nominee Sen. John McCain (AZ) greets members of the audience after the second presidential debate, moderated by journalist Tom Brokaw, at Belmont University in Nashville, Tennessee, on October 7, 2008. (UPI Photo/Roger L. Wollenberg)

Democratic Presidential Nominee Sen. Barack Obama (IL) and Republican Presidential Nominee Sen. John McCain (AZ) (R) shake hands at the second presidential debate, moderated by journalist Tom Brokaw, at Belmont University in Nashville, Tennessee, on October 7, 2008. (UPI Photo/Roger L. Wollenberg)