2008 Democratic National Convention: Day 4(Joe Biden)
Democratic U.S. Vice Presidential nominee Joe Biden (D-DE) speaks 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 Spencer Platt/Getty Images North America)











