BLACK AND WHITE VERSION - Republican presidential hopeful Mitt Romney greets supporters as he holds a campaign rally at Emma Lou Olson Civic Center in Pompano Beach, Florida, January 29, 2012. Florida will hold its Republican primary on January 31, 2012. AFP PHOTO/Emmanuel Dunand        (Photo credit should read EMMANUEL DUNAND/AFP/GettyImages) Photo: EMMANUEL DUNAND, AFP/Getty Images / 2012 AFP