While the contract situation with Alex Anzalone has now trickled into the media and social media, the Detroit Lions are making it clear that this is linebacker Jack Campbell’s defense now. The third-year linebacker said this is something the head coach talked to him about when he reported back to Allen Park, and he doesn’t take it lightly. “It definitely means a lot,” Jack Campbell said Friday. Jack Campbell’s play hit new heights last season, and he importantly filled in for Anzalone leading the defense and getting they plays in when the veteran broke his forearm.