Update (Saturday, 4:26 PM ET): The Lions placed LB Jack Campbell on injured reserve on Saturday, according to Tom Pelissero of NFL Network, Adam Schefter of ESPN and Ian Rapoport of NFL Network.
Lions LB Jack Campbell said in a statement released by the team that he has full movement in his lower body and is continuing to make progress with movement in his upper body, according to Adam Schefter of ESPN. "I know there's still work ahead, but I remain very optimistic," Campbell said.