In this file photo, GOP candidates, from left, former Penn. Sen. Rick Santorum, former House Speaker Newt Gingrich, former Mass. Gov. Mitt Romney and Rep. Ron Paul, R-Texas, stand during the National Anthem at a previous Republican debate at the Univ. of North Florida in Jacksonville, Fla.

First published in the February 22, 2012, 6:21 p.m. edition

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