NASHVILLE, TN - OCTOBER 07:  Republican presidential candidate Sen. John McCain (R-AZ) and Democratic presidential candidate Sen. Barack Obama (D-IL) (L) take part in the debate moderated by Tom Brokaw at Town Hall Presidential Debate at Belmont University's Curb Event Center October 7, 2008 in Nashville, Tennessee. Tonight's debate is the second presidential debate of three, the only one being held in the town hall style with questions coming from audience members. Getty Images logo Getty Images 9 months ago

NASHVILLE, TN - OCTOBER 07: Republican presidential candidate Sen. John McCain (R-AZ) and Democratic presidential candidate Sen. Barack Obama (D-IL) (L) take part in the debate moderated by Tom Brokaw at Town Hall Presidential Debate at Belmont University's Curb Event Center October 7, 2008 in Nashville, Tennessee. Tonight's debate is the second presidential debate of three, the only one being held in the town hall style with questions coming from audience members.