If the changes become law, they would alter the rules for 2022, when Republican Gov. Ron DeSantis and U.S. Sen. Marco Rubio, R-Fla., will be running for re-election. DeSantis won the 2018 election by 32,463 votes. That year, when Republicans enjoyed their traditional advantage with mail ballots, there were 54,208 Republican mail ballots cast than Democratic.