Just in case you only thought Amazon, Netflix and Redbox were working the studio deals, HBO announced today it's worked out an extension of its agreement with 20th Century Fox. Already the "premium network home" of Fox flicks for more than 30 years, this deal is long enough to keep it going into the next decade. The LA Times reports from its sources the the original deal would have expired in 2015, while the extension pushes it out to 2022 at a price of over $200 million per year. One key adjustment that's been made for the digital age gives Fox the ability to continue to sell its movies over digital stores even while they're airing on HBO unlike the previo