Sunday on ‘This Week’: Former Maryland Gov. Martin O’Malley

— -- Sunday on “This Week,” George Stephanopoulos goes one-on-one with former Maryland governor Martin O’Malley, who could challenge Hillary Clinton for the 2016 Democratic presidential nomination.

And the powerhouse roundtable debates all the week’s politics, with ABC News political analyst Matthew Dowd, former Michigan Gov. Jennifer Granholm, ABC News contributor and Weekly Standard editor Bill Kristol, and CNN’s Fareed Zakaria, author of the new book, “In Defense of a Liberal Education.”

Plus, Victoria Kennedy gives a behind-the-scenes look at the opening of the Edward M. Kennedy Institute for the U.S. Senate.

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