FLORIDA: Obama 49 - McCain 43 pre-debate; Obama 51 - McCain 43 post-debate; OHIO: Obama 49 - McCain 42 pre-debate; Obama 50 - McCain 42 post-debate; PENNSYLVANIA: Obama 49 - McCain 43 pre-debate; Obama 54 - McCain 39 post-debate Friday's presidential debate, Gov. Sarah Palin's sagging favorability and more voter confidence in Sen. Barack Obama's ability to handle the economy are propelling the Democrat to wider likely voter leads over Republican John McCain in Florida, Ohio and Pennsylvania, according to simultaneous Quinnipiac University Swing State polls released today.