Watch Mitt Romney's South Carolina Concession Speech

Click for more on Mitt Romney and Vote 2012: to.pbs.org Former Massachusetts Governor and GOP presidential candidate Mitt Romney addressed a crowd of supporters in Columbia, SC after being the projected second-place finisher in the state's Saturday primary. "This race is getting even more interesting," Romney told supporters. "We've still got a long way to go and a lot of work to do," saying the campaign is headed onto Florida.

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