What is Rogue One: A Star Wars Story? Goldberg Explains it in 2 Minutes [VIDEO]

The Rogue One: A Star Wars Story trailer caught many people by surprise. However, not everyone is totally dialed into the Star Wars Universe, and may be confused about where this move falls, and how it fits into the Star Wars and Skywalker story.Goldberg, a certified Star Wars fanatic, felt it was his duty to explain things after many people kept asking him... where's Luke?