Evan Vucci / AP
Republican presidential candidate Newt Gingrich speaks during a town hall at Oral Roberts University on Monday.
Rick Santorum's comments over the weekend about President Obama's "phony theology," pre-natal testing, and likening today's problems to World War Two, have the potential to hurt Santorum with general election voters, even though they could help in the short term with very conservative voters, NBC's Domenico Montanaro reports.
Douglas C. Pizac / AP
Mitt Romney is shown in October 2001, when he was president of the Salt Lake Organizing Committee. On Saturday evening, Romney spoke at a celebration honoring the 10-year anniversary of the games.
Erik S. Lesser / EPA
Republican presidential candidate and former House Speaker Newt Gingrich, left, and his wife, Callista, listen to former GOP candidate Herman Cain during a campaign rally Saturday in Atlanta, Ga.