Former President Bill Clinton speaks at a rally for Barack Obama at Pullen Park in Raleigh, N.C., Sunday, Nov. 4, 2012. The former president has been traveling to several battleground states over the past week to try to stem any Republican tide for Mitt Romney and preserve Obama leads. (AP/Ted Richardson)

Photo by: TED RICHARDSON

Former President Bill Clinton speaks at a rally for Barack Obama at Pullen Park in Raleigh, N.C., Sunday, Nov. 4, 2012. The former president has been traveling to several battleground states over the past week to try to stem any Republican tide for Mitt Romney and preserve Obama leads. (AP/Ted Richardson)