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,

Emory Jones took one snap after Morice Norris was taken off the field by ambulance, though the snap does not appear in the official gamebook.

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.