ETOBICOKE, Ontario - Mel Lawson, an Ontario owner and breeder who is a member of the Canadian Horse Racing Hall of Fame, died Wednesday afternoon in Burlington’s Joseph Brant Memorial Hospital at age 88. Lawson, who had been in the Thoroughbred racing business for almost 50 years, raced and bred under the nom du course Jim Dandy Stable. He had been suffering from a variety of ailments and had been hospitalized for several months.