Democratic presidential candidate Barack Obama (D-IL) walks to his wife Michelle (C) and children Malia (L) and Sasha (R) after his speech at the 2008 Democratic National Convention in Denver, Colorado August 28, 2008. REUTERS/Brian Snyder
Democratic presidential nominee U.S. Senator Barack Obama (D-IL) has his family join him onstage after delivering his acceptance speech at the 2008 Democratic National Convention in Denver, Colorado, August 28, 2008. L-R: Obama, Daughters Sasha, Malia and wife Michelle. REUTERS/Jim Young
Democratic presidential nominee, Sen. Barack Obama, D-Ill., his wife, Michelle, and daughters Malia, 10, second from right, and Sasha, 7, take the stage after his acceptance speechat the Democratic National Convention in Denver, Thursday, Aug. 28, 2008. (AP Photo/Ron Edmonds)
Democratic presidential nominee, Sen. Barack Obama, D-Ill., his wife, Michelle, and daughters Malia, 10, second from right, and Sasha, 7, take the stage after his acceptance speechat the Democratic National Convention in Denver, Thursday, Aug. 28, 2008. (AP Photo/Ron Edmonds)