Norris collided with Atlanta Falcons running back Nathan Carter, suffering a head injury and appearing to lose consciousness.

ALLEN PARK, Mich. — 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 ...

Chiefs safety Deon Bush will miss the entire NFL season after suffering a torn Achilles tendon during a non-contact injury in a game against the Cardinals.