Santorum says Romney a 'flawed' front-runner
Published 03/14/2012, Associated Press
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Flush from two Southern victories, Rick Santorum held up his successes as proof that GOP front-runner Mitt Romney is a "fundamentally flawed" candidate. Romney chugged along raising and spending money for his effort to wrap up the nomination race as it spreads to far-flung contests in Puerto Rico, Illinois, Louisiana and beyond.