Thoughts and opinions on this story? Click here to comment >>

Get stories like this in a free daily email

September 10, 2012
Charles Dharapak photo

Republican presidential candidate Mitt Romney campaigns at PR Machine Works in Mansfield, Ohio, Monday, Sept. 10, 2012.

Charles Dharapak photo

Republican presidential candidate Mitt Romney greets an overflow crowd as he campaigns at PR Machine Works in Mansfield, Ohio, Monday, Sept. 10, 2012.

Charles Dharapak photo

Republican presidential candidate Mitt Romney and Sen. Rob Portman, R-Ohio, are pictured on Romney’s campaign charter plane as they fly to Mansfield, Ohio, Monday, Sept. 10, 2012.

Charles Dharapak photo

Republican presidential candidate Mitt Romney and Sen. Rob Portman, R-Ohio talk on Romney’s campaign charter plane as they fly to Mansfield, Ohio, Monday, Sept. 10, 2012.