The Detroit Lions linebacker defends against the run with a ferocious mentality, using every bit of his size and speed as possible. Dan Campbell said Jack Campbell suffered a facial laceration during the team’s 38-30 win against the Baltimore Ravens on Monday night. The Lions coach added that the rest of the defense ate that toughness and the visceral image up. Like, OK,” the Lions coach said on Tuesday afternoon. The Lions gave Jack Campbell the keys to their defense to open this year in training camp.