 | Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., is greeted by the audience as she is introduced before the start of the debate Tuesday, Oct. 30, 2007, in Philadelphia, at Drexel University. click to open  |
 | Democratic presidential candidates Senator Hillary Clinton (D-NY) and Senator Barack Obama (D-IL) participate in a debate at Drexel University in Philadelphia, October 30, 2007. click to open |
 | Democratic presidential candidates Senator Hillary Clinton (D-NY) (L) and Senator Barack Obama (D-IL) take part in a political debate at Drexel University in Philadelphia, October 30, 2007. click to open |
 | Democratic presidential candidates Senator Barack Obama (D-IL) (R) and Senator Hillary Clinton (D-NY) attend a political debate at Drexel University in Philadelphia, Pennsylvania, October 30, 2007. click to open |
 | Democratic presidential candidates Senator Hillary Clinton (D-NY) and Senator Barack Obama (D-IL) talk during a break in the Democratic candidates debate at Drexel University in Philadelphia, October 30, 2007. click to open |
 | Democratic presidential candidate Senator Hillary Clinton (D-NY) gestures while speaking during a political debate at Drexel University in Philadelphia, October 30, 2007. click to open |
 | Democratic presidential candidates Senator Hillary Clinton (D-NY) (L) and Senator Barack Obama (D-IL) pass each other during a break in a political debate at Drexel University in Philadelphia, October 30, 2007. click to open |
 | Democratic presidential candidate U.S. Senator Hillary Clinton (D-NY) speaks at a Democratic candidates' debate at Drexel University in Philadelphia, Pennsylvania October 30, 2007. click to open |
 | Democratic presidential candidate U.S. Senator Hillary Clinton (D-NY) participates in a debate at Drexel University in Philadelphia, Pennsylvania October 30, 2007. click to open |
 | Democratic presidential candidate U.S. Senator Hillary Clinton (D-NY) participates in a debate at Drexel University in Philadelphia, Pennsylvania October 30, 2007. click to open |
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