In a new CNN poll, Rudy Giuliani gets the most support from Republicans and right-leaning independents.
Giuliani, who commands 16 percent support, holds a narrow lead over Mitt Romney (15 percent), Sarah Palin (13 percent) and Ron Paul (12 percent).
Herman Cain, who placed fifth in a Gallup poll released yesterday, continues to do well, coming in fifth again with 10 percent support. Newt Gingrich (8 percent) has the most in the single-digit tier; trailing him are Michele Bachmann (7 percent), Tim Pawlenty (5 percent), Rick Santorum (2 percent), and Jon Huntsman and Gary Johnson (both at 1 percent).