
Roy to have Player Safety hearing for actions in Golden Knights game | NHL.com
Forward facing discipline for cross-checking against Oilers center Frederic

Well, here we go, we can have a thread about this. In summary, Nicolas Roy delivered a cross check to Trent Frederic last night during the first (and only) overtime period. He was assessed a five-minute major plus game misconduct for the cross check to Trent Frederic's face. Frederic went to the dressing room, but returned to the game and played a shift.
Here's a video I found of the cross check: