Mark Niquette

Jeb Bush, Rick Perry, John Kasich, Bobby Jindal, George Pataki, Scott Walker, Mike Huckabee, Martin O'Malley, Lincoln Chafee and Chris Christie are governors or former governors.

Ohio decided the presidential race in 2004. We find out why the Buckeye State could be decisive again this year and what issues the candidates are talking about as they campaign across Ohio. Plus, a look at the recent controversy over the voter rolls and what role it could play ...