Montreal – The National Film Board of Canada (NFB) is ushering in spring with great free programming on nfb.ca through the month of March. The NFB website offers 9 online premieres this month, with powerful new documentaries, dazzling auteur animated shorts and a mind-expanding mobile game. With Nisha Pahuja’s To Kill a Tiger nominated for the Academy Award for Documentary Feature Film, nfb.ca will take a special look at the NFB at the Oscars. As the NFB prepares to mark the 50th anniversary …