Pro football's troubled history of on-field medical emergencies
Bills CB Dane Jackson (neck) has full movement in extremities after leaving Monday night's game in ambulance
Players in two NFL games carted off, hospitalized after suffering neck injuries
Lions S Saivion Smith (neck) taken off field in ambulance - ESPN
Kevin Everett spinal cord injury Buffalo Bills tight end has recovered
Damar Hamlin's Injury Spurs New Concerns About Injuries on NFL Fields - Bloomberg
Bills RT Williams driven off field in ambulance
Lions' Saivion Smith leaves game in ambulance with neck injury
49ers' Cannon taken off field in ambulance after collision
Lions' Saivion Smith taken off field in ambulance - NBC Sports
Detroit Lions Saivion Smith leaves game in ambulance after hit