MONTREAL - Cogeco Cable added Mpix HD, The Christian Channel, Casino and Gaming TV, SUN TV HD and three new HD sports package channels today. "Our customers are increasingly interested in our HD television service as they discover the outstanding quality this technology offers," said Ron Perrotta, vice-president, marketing. In most of Cogeco Cable systems in Ontario, HD customers subscribing to the movies package will gain access to Mpix HD. High definition basic package subscribers can also now watch SUN TV HD, the HD feed of the Quebecor-owned Toronto broadcaster. And, all HD customers who subscribe to the Super Sports...