Santorum says he won't be "unrealistic" in Republican nomination race

BROOKFIELD, Wisc. (Reuters) - Presidential hopeful Rick Santorum vowed on Saturday that the race for the Republican nomination is far from over but signaled that he would not be "unrealistic" if the time ever came to step aside for rival Mitt Romney.

Source: http://feeds.reuters.com/~r/reuters/Election2012/~3/7yCD8nWwINc/us-usa-campaign-santorum-idUSBRE82U0GE20120331

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