(CNN) - One day before the final presidential showdown, President Barack Obama and GOP nominee Mitt Romney spend Sunday in debate prep at Camp David and Boca Raton, Florida, respectively.
Meanwhile, Romney's running mate, Rep. Paul Ryan, holds campaign events in Iowa and Colorado. Texas Gov. Rick Perry also hits the trail for Romney.
See a schedule of the day's events after the jump.
1:30 p.m. ET - Ryan attends a campaign event in Council Bluffs, Iowa.
3:15 p.m. ET - Texas Gov. Rick Perry attends a meet and greet for Romney in Colorado Springs, Colorado.
4:45 p.m. ET - Ryan attends a campaign event in Sioux City, Iowa.
6:10 p.m. ET - Perry attends a rally for Romney in Pueblo, Colorado.
8:30 p.m. ET – Ryan attends a campaign event in Colorado Springs.
9:45 p.m. ET - Perry attends a rally in Reno, Nevada.