2008 Democratic National Convention

Democratic Presidential candidate Sen. Barack Obama (D-IL) (R) applauds former President Bill Clinton, on screen, after at the 2008 Democratic National Convention at the Pepsi Center in Denver, Colorado on August 27, 2008. The 2008 Democratic National Convention runs through August 28 in Denver. Obama made a surprise appearance at the convention before making his acceptance speech Thursday at Invesco Field. (UPI Photo/Brian Kersey)