BRIEF-Canada's Freeland says "truly heartened" by progress NAFTA negotiators have made on autos content

have made on autos content@

March 28 (Reuters) -

* CANADA'S FREELAND SAYS "TRULY HEARTENED" BY PROGRESS NAFTA NEGOTIATORS HAVE MADE ON QUESTION OF NORTH AMERICAN CONTENT FOR AUTOS (Reporting by David Ljunggren)