Denver Prepares For First Presidential Debate
James Geary of Baltimore, Maryland, a senior at the University of Denver, walks to class along the security perimeter fence that is in place in preparation for the first presidential debate at the University of Denver on October 2, 2012 in Denver, Colorado. Republican presidential candidate Mitt Romney will square off against U.S. President Barack Obama in the first of three debates on October 3. (Photo by Doug Pensinger/Getty Images)