An ambulance arrived on the field four minutes after the Buffalo Bills safety collapsed
The Monday night NFL game between the Buffalo Bills and Cincinnati Bengals was suspended after a player collapsed on the field and received CPR before an ambulance took him away.
Part-way through the first quarter, Bills safety Damar Hamlin took a hard hit during a tackle. He got to his feet, appeared to adjust his face mask with his right hand, and then fell backward about three seconds later and lay motionless.