(CNN) - As both presidential candidates prepare for Tuesday's debate - Mitt Romney in Boston and President Obama in Williamsburg, Virginia - their surrogates will be out on the trail.
Paul Ryan, Romney's running mate, will hold a campaign rally in Waukesha, Wisconsin before heading to Cincinnati for a second campaign event. Ann Romney also campaigns in Pennsylvania.
Michelle Obama will hold campaign rallies in Ohio.
See the full schedule after the jump.
9:30 a.m. ET: Paul Ryan holds a campaign rally in Waukesha, Wisconsin
12:30 p.m. ET: Paul Ryan holds a campaign rally in Cincinnati, Ohio
2:45 p.m. ET: Michelle Obama holds a campaign rally in Delaware, Ohio
3:30 p.m. ET: Ann Romney holds a campaign rally in Elizabethtown, Pennsylvania
5:45 p.m. ET: Michelle Obama holds a campaign event in Cleveland, Ohio