Obama Campaigns Across The U.S. In Final Week Before Election

CHARLOTTE, NC- NOVEMBER 03: Democratic presidential nominee U.S. Sen. Barack Obama (D-IL) tosses a ball in the air as he talks on a cell phone to a prospective voter as he visits a campaign office before heading to a rally at University North Carolina November 3, 2008 in Charlotte, North Carolina. Obama continues to campaigns on the eve of Election day with the polls still showing him leading in the race against the Republican presidential nominee U.S. Sen. John McCain (R-AZ). (Photo by Joe Raedle/Getty Images)