U.S. Senator Ted Kennedy (D-MA) gestures as he addresses the convention before a tribute to his life and career at the 2008 Democratic National Convention in Denver, Colorado, August 25, 2008. U.S. Senator Barack Obama [D-IL} is expected to accept the Democratic presidential nomination at the convention on August 28. REUTERS/Mike Segar [UNITED STATES] US PRESIDENTIAL ELECTION CAMPAIGN 2008 [USA]