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Perry was doing some last-minute campaigning before the race Tuesday.
Perry was doing some last-minute campaigning before the race Tuesday.

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    Perry on caucus day: 'It's game on'

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Perry on caucus day: 'It's game on'

GOP candidate Rick Perry did some last-minute campaigning at the Principal Financial Group in Des Moines.

Perry on caucus day: 'It's game on'

GOP candidate Rick Perry did some last-minute campaigning at the Principal Financial Group in Des Moines.