And New Mexico's Susana Martinez may be too similar
                                
                                
                                    (Newser) -
                                    The Republican Party may be suffering from an enthusiasm gap this election cycle, but don't expect a game-changing VP this time around, writes Richard Stevenson at the  New York Times . Someone like New Mexico Governor Susana Martinez might look ideal, for instance—female, Hispanic, Tea Party-friendly, handgun fan, bipartisan...