September 17, 2012
Carolyn Kaster photo

President Barack Obama boards Air Force One, Monday, Sept. 17, 2012, at Andrews Air Force Base, Md., en route to Ohio.

Carolyn Kaster photo

President Barack Obama greets people after speaking at a campaign event at Eden Park�s Seasongood Pavilion, Monday, Sept. 17, 2012, in Cincinnati, Ohio.

Charles Dharapak photo

Republican presidential candidate and former Massachusetts Gov. Mitt Romney addresses the U.S. Hispanic Chamber of Commerce in Los Angeles, Monday, Sept. 17, 2012.