October 20, 2012

Republican presidential candidate, former Massachusetts Gov. Mitt Romney, center, talks with foreign policy adviser Dan Senor, left, and his vice presidential running mate, Rep. Paul Ryan, R-Wis., before boarding his campaign plane at Daytona International Airport, Saturday, Oct. 20, 2012, in Daytona Beach, Fla.

Republican presidential candidate, former Massachusetts Gov. Mitt Romney, left, addresses supporters as his vice presidential running mate Rep. Paul Ryan, R-Wis., listens at the Daytona Beach Historic Bandshell during the Romney Ryan Victory Rally in Daytona Beach, Fla., Friday, Oct. 19, 2012.

First lady Michelle Obama speaks to Friday, October 19, 2012, during a campaign event in Racine, Wis. About 2,500 people gathered to see her speak at Memorial Hall.

Vice president Joe Biden gestures during a campaign speech to a group of senior citizen voters, Friday, Oct. 19, 2012 , in Sun City Center, Fla.

Republican presidential candidate, former Massachusetts Gov. Mitt Romney, left, applauds as he is introduced to supporters by his vice presidential running mate Rep. Paul Ryan, R-Wis., during the Romney Ryan Victory Rally in Daytona Beach, Fla., Friday, Oct. 19, 2012.

Republican vice presidential candidate, Rep. Paul Ryan, R-Wis. gestures while speaking at a campaign rally at the Valley View Campgrounds in Belmont, Ohio, Saturday, Oct. 20, 2012, where he talked about economic conditions and the coal industry.

Republican vice presidential candidate, Rep. Paul Ryan, R-Wis., left in front of bus, gives a thumbs-up to supporters as he arrives for a campaign rally at the Valley View Campgrounds in Belmont, Ohio, Saturday, Oct. 20, 2012, where he talked about economic conditions and the coal industry.