Maryland Governor Martin O’ Malley speaks on “Face the Nation” in October. (Photo by Chris Usher/CBS News via Getty Images)Maryland Gov. Martin O’Malley (D) is booked to face off Sunday against Wisconsin Gov. Scott Walker (R) on CBS’s “Face the Nation.”

O’Malley, who has become a regular on the Sunday talk show circuit, will discuss “the view from the states” in the wake of this week’s Supreme Court ruling on health care, according to a show promotion.

As chairman of the Democratic Governors Association, O’Malley recently Article source: http://feeds.washingtonpost.com/click.phdo?i=43298942d369c1ba93f2134cc36c25da