This Sunday...

Polls show a tightening race in the final weeks before the election. How will the Obama campaign recalibrate its strategy after the president’s lackluster performance in Denver? We’ll talk to senior campaign adviser Robert Gibbs. And will Mitt Romney's surge continue through his second debate with President Obama? Senior campaign adviser Ed Gillespie joins us.

Then, the Road to the White House runs through Florida. We’ll look at the pressing issues facing voters in this crucial battleground state with Former Florida congressman Robert Wexler and the Former Chairman of the Florida Republican Party Al Cardenas.

Plus, insights from the campaign trail and making sense of those tax reform promises with CNN National Political Correspondent Jim Acosta, USA Today’s Susan Page, Grover Norquist of Americans for Tax Reform, and Bill Burton of Priorities USA.