Through four games and 127 defensive snaps, Williams has only five QB pressures and three tackles. With a 48.9 defensive grade, he is the second-lowest graded Lions defensive starter, per Pro Football Focus. I mean that in a good way," Campbell said, per AtoZ Sports' Mike Payton. The Lions HC's words should act as a reminder not to judge defensive linemen only by their box score stats. If there was ever an opportunity for turning his fortunes around for Williams, it would be this weekend.