WASHINGTON, DC – AUGUST 7: (AFP OUT) United States President Barack Obama and his family behind him are Avery Robinson (the Obamas’ nephew); Sasha Obama, and Roxanne Nesbitt (daughter of family friends, Marty Nesbitt and Anita Blanchard) to the South Lawn of the White House August 7, 2011 in Washington, D.C. The first family was returning from a weekend at Camp David, the presidential retreat near Thurmont, Maryland.. (Photo by Ron Sachs-Pool/Getty Images)