DENVER - AUGUST 28: Former U.S. Vice President Al Gore waves to the audience after his speech during the final day of the Democ DENVER - AUGUST 28: Former U.S. Vice President Al Gore waves to the audience after his speech during the final day of the Democratic National Convention 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 Chip Somodevilla/Getty Images) | |
