Bills RB Damien Harris leaves field in ambulance after neck injury, released from hospital

Harris suffered neck injury after tackle by Giants LB Bobby Okereke in second quarter of game
Harris taken to hospital for further testing but has full movement of extremities
Scans on Harris' neck came back normal though he is experiencing some lingering pain
Incident evoked memories of teammate Damar Hamlin's on-field cardiac arrest last season
Harris has since been released from hospital; expected to make full recovery