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.

Detroit Lions head coach Dan Campbell gave an update on Safety Morice Norris three days after he left the preseason game against the Atlanta Falcons in an ambulance.

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.