Today’s Baltimore Sun suggests the next 90 days will likely be the most important that remain in Martin O’Malley’s tenure as Maryland governor. Reporters Michael Dresser and Erin Cox write, “As the General Assembly opens its 2013 session Wednesday, O’Malley will be looking to cap a record that many people believe he will use as a springboard for a future presidential run.” Key issues to be debated include the death penalty repeal, assault weapons ban and offshore wind power, all of which have national resonance. Donald F. Norris, professor and chairman of UMBC’s Department of Public Policy, told reporters, “Objectively, …