Bills safety Damar Hamlin preparing for first preseason game since
NFL's Damar Hamlin in critical condition after cardiac arrest
Hamlin in their hearts, the NFL pays tribute to No. 3
Buffalo Bills safety Damar Hamlin collapses on field, gets CPR
Blessed' Damar Hamlin makes 3 tackles in Bills return
Buffalo Bills' Damar Hamlin thanks supporters in heartfelt video
Bills player Damar Hamlin still sedated a day after collapsing
National reactions: Damar Hamlin plays in first Bills game since
Hamlin grateful to be back on field
Damar Hamlin makes an early impact in returning to field in Bills