Former Virginia Governor and 2008 Democratic candidate for U.S. Senator from Virginia Mark Warner acknowledges the audience as he delivers the keynote address at the 2008 Democratic National Convention in Denver, Colorado, August 26, 2008. U.S. Senator Barack Obama (D-IL) is expected to accept the Democratic presidential nomination at the convention on August 28. Reuters Pictures 14 months ago

Former Virginia Governor and 2008 Democratic candidate for U.S. Senator from Virginia Mark Warner acknowledges the audience as he delivers the keynote address at the 2008 Democratic National Convention in Denver, Colorado, August 26, 2008. U.S. Senator Barack Obama (D-IL) is expected to accept the Democratic presidential nomination at the convention on August 28.