George W. Bush and his wife, Laura Bush, did not vote for Democratic presidential nominee Hillary Clinton Hillary Diane Rodham ClintonButtigieg stands in as Pence for Harris's debate practice Senate GOP sees early Supreme Court vote as political booster shot Poll: 51 percent of voters want to abolish the electoral college MORE on Tuesday and left their ballots for president blank, a spokesman for the former president said.

The spokesman disputed a claim made by conservative radio host Rush Limbaugh that the two cast ballots for Clinton and said Limbaugh should apologize.

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"Rush Limbaugh is wrong and needs to apologize to his listeners," said Bush communications director Freddy Ford.