Starting August 7, Best Buy will be the first national retailer outside of Apple Stores to carry the Apple Watch. According to a press release from the company, more than 100 Best Buy stores and the retailer’s website will start selling Apple Watch next Friday, with another 200 stores slated to get the watch “in time for holiday shopping.” Customers will be able to try on and buy Sport and Watch models in 38mm and 42mm sizes, along…