When it comes to how the Republican candidates are doing against each other in their own primary race in Pennsylvania, Giuliani still maintains a huge lead over the rest of the field, coming in with 31% In second place is with 13%, then another non candidate, former House Speaker Newt Gingrich with 9%. Thomposn is the Republic who has really slipped in the ratings, coming in with 8% now compared to 14% at the beginning of August. And last comes former Massachusetts Gov. Mitt Romney, with 7%, which is a 3% increase for him.