ALLEN PARK, Mich. (AP) — Detroit Lions safety Morice Norris, who was taken off the field in an ambulance late in a preseason game last week, is in concussion protocol and doing well, coach Dan Campbell said Monday.

Lions safety Morice Norris is in the concussion protocol after sustaining an injury during Detroit's preseason game against the Falcons on Friday. Norris, who was taken off the field in an ambulance, spent a night in the hospital before returning to the team's facility on Sunday.

Lions safety Morice Norris is in stable condition and has movement in all of his extremities, the team announced Friday evening.