Coming Up on This Week with George Stephanopoulos

Our EXCLUSIVE headliners this Sunday: Pennsylvania Governor Ed Rendell (D), Minnesota Governor Tim Pawlenty (R), Florida Senator Mel Martinez (R), and Ohio Senator Sherrod Brown (D). Four key players from critical battleground states join George Stephanopoulos to discuss the latest on the presidential race and economic crisis.

Then, on the "Roundtable," Time Magazine's Karen Tumulty, The Nation's Katrina Vanden Heuvel, The Wall Street Journal's Gerald Seib, and ABC News' George Will join George to debate the week's politics.