Photos: Denver preps for presidential debate
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Credit: AFP/Getty Images
Workers build security fencing outside the Magness Arena at the University of Denver in Denver, Colorado, October 2, 2012, where the first presidential debate will take place. US President Barack Obama and Republican Presidential nominee Mitt Romney will square off during the first of three debates on October 3. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/GettyImages)
