Newt Gingrich, Jon Huntsman
Republican presidential candidates, former Utah Gov. Jon Huntsman, left, and former House Speaker Newt Gingrich participate in a one-on-one debate in Manchester, N.H., Monday, Dec. 12, 2011. (AP Photo/Elise Amendola)
Republican presidential candidates, former Utah Gov. Jon Huntsman, left, and former House Speaker Newt Gingrich participate in a one-on-one debate in Manchester, N.H., Monday, Dec. 12, 2011. (AP Photo/Elise Amendola)