CINEMATIC ESSENTIAL is offering you a chance to attend Boston’s advance screening of Focus Features’ STILLWATER taking place on Tuesday, July 8th at 7:30 pm Eastern Time at AMC Boston Common. To RSVP, click this link: focusfeaturesscreenings.com/CinematicEssentialStillwater. Approximately one hour before the start time, you will receive a link to access the screening. Space is limited to view the movie, and availability is on …