Sling TV adds 4K streaming for free

The game is taking place at Globe Life Field inArlington, Texas. | Photo: Maddie Malhotra / Boston Red Sox / Getty Images Sling TV is adding 4K streaming at no extra charge. The service is kicking off its higher-resolution streams with the Fox Sports MLB All-Star Game broadcast in 4K tonight at 5PM PT / 8PM ET. But you’ll need the right Roku or Amazon Fire TV device (see this list) for 4K to work.The game is available to Sling Blue subscribers who live in Los Angeles, Chicago, New York Cit