Democratic presidential candidate Barack Obama addresses the crowd in Pueblo, Colorado, USA, 01 November 2008. EPA/RICK GIASE
Michelle Obama, wife of Democratic presidential candidate Barack Obama, high fives the crowd before introducing her husband in Pueblo, Colorado, 01 November, 2008. EPA/RICK GIASE
Police survey the crowd while Democratic presidential candidate Barack Obama addresses a gathering in Pueblo, Colorado, 01 November 2008. EPA/RICK GIASE
Michelle Obama, wife of Democratic presidential candidate Barack Obama, addresses the crowd before introducing her husband in Pueblo, Colorado, 01 November 2008. EPA/RICK GIASE
A crowd waits for Democratic presidential candidate Barack Obama to speak in Pueblo, Colorado, 01 November 2008. EPA/RICK GIASE
Democratic presidential candidate Barack Obama addresses the crowd in Pueblo, Colorado, USA, 01 November 2008. EPA/RICK GIASE
Democratic presidential candidate Barack Obama acknowleges the crowd after his introduction in Pueblo, Colorado, 01 November 2008. EPA/RICK GIASE
U.S. Democratic Presidential nominee, Illinois Senator Barack Obama speaks at a rally at Coronado High School in Henderson, Nevada, USA, 01 November 2008. With 3 days left until the U.S. Election Day, 04 November 2008, Obama returned to Nevada, to campaign for the state's five electoral votes. EPA/Louie Traub EPA/LOUIE TRAUB
U.S. Democratic Presidential nominee, Illinois Senator Barack Obama speaks at a rally at Coronado High School in Henderson, Nevada, USA, 1 November 2008. With 3 days left until the U.S. Election Day, 04 November 2008, Obama returned to Nevada, to campaign for the state's five electoral votes. EPA/LOUIE TRAUB
U.S. Democratic Presidential nominee, Illinois Senator Barack Obama greets supporters before speaking at a rally at Coronado High School in Henderson, Nevada, USA, 01 November 2008. With 3 days left until the U.S. Election Day, 04 November 2008, Obama returned to Nevada, to campaign for the state's five electoral votes. EPA/Louie Traub EPA/LOUIE TRAUB
U.S. Senate Majority Leader Harry Reid introduces Presidential nominee, Illinois Senator Barack Obama at a rally at Coronado High School in Henderson, Nevada, USA, 01 November 2008. With 3 days left until the U.S. Election Day, 04 November 2008, Obama returned to Nevada, to campaign for the state's five electoral votes. EPA/LOUIE TRAUB
U.S. Democratic Presidential nominee, Illinois Senator Barack Obama speaks at a rally at Coronado High School in Henderson, Nevada, USA, 01 November 2008. With 3 days left until the U.S. Election Day, 04 November 2008, Obama returned to Nevada, to campaign for the state's five electoral votes. EPA/LOUIE TRAUB
U.S. Democratic Presidential nominee, Illinois Senator Barack Obama speaks at a rally at Coronado High School in Henderson, Nevada, USA, 01 November 2008. With 3 days left until the U.S. Election Day, 04 November 2008, Obama returned to Nevada, to campaign for the state's five electoral votes. EPA/LOUIE TRAUB
U.S. Democratic Presidential nominee, Illinois Senator Barack Obama speaks at a rally at Coronado High School in Henderson, Nevada, USA, 01 November 2008. With 3 days left until the U.S. Election Day, 04 November 2008, Obama returned to Nevada, to campaign for the state's five electoral votes. EPA/LOUIE TRAUB