Article Photos: Obama, Romney seek to close deal as campaign ends



TAMPA, FL - AUGUST 29: Former U.S. Sen. Rick Santorum attends the third day of the Republican National Convention at the Tampa Bay Times Forum on August 29, 2012 in Tampa, Florida. Former Massachusetts Gov. Mitt Romney was nominated as the Republican presidential candidate during the RNC, which is scheduled to conclude August 30. (Photo by Scott Olson/Getty Images)

TAMPA, FL - AUGUST 29: Former U.S. Sen. Rick Santorum attends the third day of the Republican National Convention at the Tampa Bay Times Forum on August 29, 2012 in Tampa, Florida. Former Massachusetts Gov. Mitt Romney was nominated as the Republican presidential candidate during the RNC, which is scheduled to conclude August 30. (Photo by Scott Olson/Getty Images)