LOS ANGELES, CA - OCTOBER 07:   People watch Republican presidential candidate Sen. John McCain (R-AZ) and Democratic presidential candidate Sen. Barack Obama (D-IL) face off in the second of three televised presidential debates at a 'block party' outside the offices of the African American newspaper, the Los Angeles Sentinel, on September 7, 2008 in the Crenshaw district of Los Angeles, California. As the candidates meet tonight at Belmont University in Nashville, Tennessee, the pressure is on John McCain to win over voters from Barack Obama who holds an expanding lead in the polls. Getty Images logo Getty Images 13 months ago

LOS ANGELES, CA - OCTOBER 07: People watch Republican presidential candidate Sen. John McCain (R-AZ) and Democratic presidential candidate Sen. Barack Obama (D-IL) face off in the second of three televised presidential debates at a 'block party' outside the offices of the African American newspaper, the Los Angeles Sentinel, on September 7, 2008 in the Crenshaw district of Los Angeles, California. As the candidates meet tonight at Belmont University in Nashville, Tennessee, the pressure is on John McCain to win over voters from Barack Obama who holds an expanding lead in the polls.