DENVER - AUGUST 28: An audience member wears a baseball hat with political buttons during the final day of the Democratic Natio DENVER - AUGUST 28: An audience member wears a baseball hat with political buttons 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) | |
