Best 4K smart TV deals this week: Save on LG, Samsung, VIZIO, Sony, and more on sale
8:50am PDT - March 11th, 2019 duke basketball - MashableThere are a lot of great TV events coming up over the next few weeks — like the final season premiere of Game of Thrones and NCAA's March Madness — that you don't want to miss. Upgrading your old HD TV for a new 4K one would greatly improve your TV-watching e…