Alita: Battle Angel is one of those movies that demands to be seen on the big screen. If you happened to miss it in theaters, the next best option is to check it out on home video where you'll get bonus behind-the-scenes looks at the making of Robert Rodriguez's latest flick. And we just so happen to have a clip from one of the Blu-ray's many special features available to check out today! The clip takes us behind the scenes of the Kansas Bar and the action sequence that takes place there. The featurette …