Quinnipiac Poll: Rubio, Paul, Then Bush Tied With Carson For 3rd Among Republicans

The Quinnipiac University Poll Thursday found Republicans Rubio (12 percent), Paul (11 percent), Bush and Carson (10 percent) and Walker (9 percent) leading the crowded Presidential race among Republicans in Pennsylvania.  No other candidate tops 7 percent, including Santorum at 7 percent, with 13 percent undecided.  Rubio has the best overall favorability rating at 57 percent.