Biden had been scheduled to spend Election Day in Illinois along with President Obama after voting in Wilmington, Del.

Mitt Romney and Paul RyanPaul RyanWisconsin Democrat refuses to be ‘backdrop’ in Trump’s jobs announcement Trump, electronics manufacturer announce new Wisconsin plant RSC: Budget resolution coming in early September MORE are both making appearances in Ohio on Tuesday as well.

The appearances by the canddiates are a last-minute push to win undecided voters just before they vote.

Recent polling has shown Obama with a slight but consistent lead in Ohio.