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Photos: Presidential debate preps

Credit: Getty Images

DENVER, CO - OCTOBER 03: As members of the media prepare their television sets, University of Denver students Zach Gonzales (L) and Dia Mohamed stand in for U.S. President Barack Obama, Republican Presidential candidate Mitt Romney during a dress rehearsal for tomorrow's presidential debate at University of Denver on October 2, 2012 in Denver, Colorado. Tomorrow marks the first presidential debate with the two candidates as little more than one month remains before Americans head to the polls to elect their president for the next four years. (Photo by Win McNamee/Getty Images)