DENVER - AUGUST 28: Democratic U.S. Presidential nominee Sen. Barack Obama (D-IL) waves to the crowd after his speech on day fo DENVER - AUGUST 28: Democratic U.S. Presidential nominee Sen. Barack Obama (D-IL) waves to the crowd after his speech on day four of the Democratic National Convention (DNC) at Invesco Field at Mile High August 28, 2008 in Denver, Colorado. U.S. Sen. Barack Obama (D-IL) is the first African-American to be officially nominated as a candidate for U.S. president by a major party. (Photo by Win McNamee/Getty Images) | |
