A worker vacuums as the set for Monday's presidential debate is prepared, Sunday, Oct. 21, 2012, in Boca Raton, Florida. President Barack Obama and Republican presidential candidate and

 

              A worker vacuums as the set for Monday
A worker vacuums as the set for Monday's presidential debate is prepared, Sunday, Oct. 21, 2012, in Boca Raton, Florida. President Barack Obama and Republican presidential candidate and former Massachusetts Gov. Mitt Romney will hold their final debate Monday. (AP Photo/Eric Gay)