Gingrich: Romney's business record secondary in SC
Republican presidential candidate, former House Speaker Newt Gingrich speaks to supporters at his rally headquarters Tuesday, Jan. 10, 2012, in Manchester, N.H., as his wife Callista watches. (AP Photo/Jim Cole)
January 12, 2012 7:54:09 AM PST
WASHINGTON - January 12, 2012 --
Republican presidential candidate Newt Gingrich says questions he's raising about Mitt Romney's record as a venture capitalist are "not the centerpiece" of his campaign in South Carolina.