DENVER - AUGUST 25: Vice Presidential candidate Joe Biden (D-DE) smiles while speaking to the press during day one of the Democ
DENVER - AUGUST 25: Vice Presidential candidate Joe Biden (D-DE) smiles while speaking to the press during day one of the Democratic National Convention (DNC) at the Pepsi Center August 25, 2008 in Denver, Colorado. The DNC, where U.S. Sen. Barack Obama (D-IL) will be officially nominated as the Democratic candidate for U.S. president, starts today and finishes August 28th. (Photo by Chip Somodevilla/Getty Images)
