Santorum, Riding Wave, Sharpens Aim at Romney

Riding a bump in national polls after his strong showing in Iowa, Republican presidential candidate Rick Santorum sought Thursday to erode rival Mitt Romney's substantial lead by drawing distinctions in policy and background for GOP voters here and nationwide. Mr. Santorum cast himself as an advocate for blue-collar workers and their economically troubled communities, hoping to capitalize on differences with Mr. Romney, a wealthy former private-equity investor and son of a Michigan governor, in a GOP field reshaped by Iowa's caucuses.
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Posted: Fri, 01/06/2012 - 1:06pm