A Long Island roller derby team is back in court Thursday as it challenges Nassau County’s ban on transgender athletes at public facilities. Meanwhile, a Manhattan man is facing charges after police say he attacked an off duty NYPD officer at the 14th Street and 3rd Avenue subway station Tuesday night. Plus, Bluestockings, the radical Lower East Side bookstore, is closing its doors after more than 25 years. WNYC’s Ryan Kailath has more.