The corner for President Obama's campaign is seen Oct. 11, 2012, in the spin room of the media center at Centre College in Danville, Ky., ahead of the debate between Vice President Joseph R. Biden and Republican vice presidential candidate Paul Ryan. (Associated Press)
President Barack Obama speaks during a campaign event at the Ohio State University Oval on Tuesday, Oct. 9, 2012, in Columbus, Ohio. (AP Photo/Tony Dejak)
President Obama and Helen F. Chavez, widow of Cesar Chavez, places a special red rose at the Chavez grave site in Keene, Calif., on Oct. 8, 2012. (Associated Press)
President Obama and Helen F. Chavez, widow of Cesar Chavez, places a special red rose at the Chavez grave site in Keene, Calif., on Oct. 8, 2012, as he tours the Cesar E. Chavez National Monument Memorial Garden. (Associated Press)
A supporter of President Obama holds a photo of Cesar Estrada Chavez on Oct. 8, 2012, while waiting for the president to announce the establishment of the Cesar E. Chavez National Monument in Keene, Calif. (Associated Press)
Supporters leave with signs from President Obama's campaign event Friday, Oct. 5, 2012, at George Mason University in Fairfax, Va. (Craig Bisacre/The Washington Times)