Republican presidential candidate and former House Speaker Newt Gingrich gestures as he campaigns at The PGA Center for Golf Learning and Performance, Saturday, Jan. 28, 2012, in Port St. Lucie, Fla. (AP Photo/Matt Rourke)

Photo by: Matt Rourke

Republican presidential candidate and former House Speaker Newt Gingrich gestures as he campaigns at The PGA Center for Golf Learning and Performance, Saturday, Jan. 28, 2012, in Port St. Lucie, Fla. (AP Photo/Matt Rourke)