Photos: VP candidates square off in Kentucky
143134001MD00217_2012_Vice_
Credit: Getty Images
DANVILLE, KY - OCTOBER 11: U.S. Vice President Joe Biden (L) shakes hands with Republican vice presidential candidate U.S. Rep. Paul Ryan (R-WI) (R) with family after the vice presidential debate at Centre College October 11, 2012 in Danville, Kentucky. This is the second of four debates during the presidential election season and the only debate between the vice presidential candidates before the closely-contested election November 6. (Photo by Justin Sullivan/Getty Images)
Other Slideshows
Photos: Severe storms slam St. Louis area
Photos: Business district severely damaged in Mt. Olive
Photos: Dozens killed in mile-wide Oklahoma tornado
Photos: Boeing's 787 Dreamliner resumes flights
Photos: The 25 most trusted celebrities
Photos: 2013 Billboard Music Awards

