Runners wearing masks of U.S. President Barack Obama and Republican Presidential Nominee Mitt Romney work out on a treadmill as part of a fitness promotion in New York

 
Runners wearing masks of U.S. President Barack Obama and Republican Presidential Nominee Mitt Romney work out on a treadmill as part of a fitness promotion in New York
Runners wearing masks of U.S. President Barack Obama and Republican Presidential Nominee Mitt Romney (L) work out on a treadmill as part of a fitness promotion in New York, October 16, 2012. REUTERS/Keith Bedford