Damar Hamlin, former Pitt and Central Catholic star, in critical
Damar Hamlin attends Bills, Bengals playoff game as safety
Bills safety Damar Hamlin participates in first padded practice
Damar Hamlin injury isn't the most important part of the Bills
Bills' Hamlin attends 1st game since collapse, waves to fans
Damar Hamlin: Buffalo Bills safety medically cleared to resume playing
Buffalo Bills player is in critical condition after collapsing in
AP source: Hamlin visits teammates for 1st time since injury
Damar Hamlin visited his teammates at the Buffalo Bills' facility