Buffalo Bills trainer who saved Damar Hamlin's life talks
Bills: Denny Kellington breaks his silence on the moment he saved
Bills trainer Denny Kellington, who helped save Damar Hamlin
Buffalo Bills trainer, OSU graduate credited with saving Damar
Denny Kellington: Bills trainer saved Damar Hamlin via CPR at NFL game
Oklahoma State grad praised for reviving Damar Hamlin
Famed NFL trainer Denny Kellington to be OSU graduation
Buffalo Bills trainer Denny Kellington saved Damar Hamlin's life
Bills assistant athletic trainer credited for helping Damar Hamlin
Oklahoma State University on LinkedIn: Interview with Denny Kellington