CALGARY – The rumour mill had been spinning wildly over the past couple of days in Hamilton about the impending sale of Mountain Cablevision, but the buyer, announced this morning to be Shaw Communications, is a bit of a surprise.Based in Hamilton, Ontario Mountain has approximately 41,000 cable customers and has been very successful adding services, too, with 28,000 Internet subscribers and 27,000 telephone customers. The purchase price was not announced, but a cable company in the lucrative southern Ontario market with this many revenue generating units, expect the price to be north of about $300 million, sources have told Cartt.ca...