UPDATE 4-CN Rail reaches tentative deal with union, averting lockout
February 23, 2015 at 23:16 PM EST
TORONTO/GATINEAU, Quebec, Feb 23 (Reuters) - Canada's biggest railway reached a last-minute tentative agreement with one of its unions on Monday, averting a lockout that threatened to delay imports from Asia and compound a U.S. West Coast port logjam.