A worker walks past a sign in the media filing center before Tuesday's presidential debate between President Barack Obama and Republican presidential candidate, former Massachusetts Gov

 

              A worker walks past a sign in the media filing center before Tuesday
A worker walks past a sign in the media filing center before Tuesday's presidential debate between President Barack Obama and Republican presidential candidate, former Massachusetts Gov. Mitt Romney, Monday, Oct. 15, 2012, at Hofstra University in Hempstead, N.Y. (AP Photo/Charlie Neibergall)