DENVER - AUGUST 25: Sasha (L) and Malia Obama watch their father U.S. Sen. Barack Obama (D-IL) on a video screen during day one
DENVER - AUGUST 25: Sasha (L) and Malia Obama watch their father U.S. Sen. Barack Obama (D-IL) on a video screen 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)
