Just in time for the big race, Virgin Las Vegas is looking at a work stoppage. But hey, what would F1 be without drama? You may recall this is a pretty similar scenario to what happened just before last year’s Grand Prix race, and again just before the Super Bowl, when thousands of culinary workers threatened to walk off the job just before the event. So, it looks like the playbook is being followed. Unionized employees are planning a walkout this Friday, potentially impacting Virgin Las Vegas staff levels just days before the high-profile Las Vegas Grand Prix. Representatives from…