Barack Obama and Mitt Romney shake hands in Boca Raton, Florida

 
Barack Obama and Mitt Romney shake hands in Boca Raton, Florida
U.S. President Barack Obama (R) and Republican presidential nominee Mitt Romney shake hands at the start of the final presidential debate at Lynn University in Boca Raton, Florida October 22, 2012. At center is moderator Bob Schieffer. REUTERS/Kevin Lamarque