UTICA, New York - Republicans John McCain and Sarah Palin left St. Paul, Minnesota, with a smallish bounce overall and some energy in key demographic groups, as the race for the presidency enters a key stage and voters begin to tune in to the contest, the latest Zogby Interactive poll finds. The McCain/Palin ticket wins 49.7% support, compared to 45.9% backing for the Obama/Biden ticket, this latest online survey shows. Another 4.4% either favored someone else or were unsure.