Bills trainers cite Hamlin case as example for schools, youth leagues to make life-saving plans
Bills athletic trainer returns to Oklahoma State University to deliver commencement address
Race Against Time: Kellington uses quick thinking to save a life on national television
Bills athletic trainer returns to Oklahoma State University to deliver commencement address
Bills' trainer who helped save player's life speaks at OSU
Damar Hamlin says he is 'doing great,' but emotional recovery will take time
Bills athletic trainer, OSU alumnus Kellington to speak at spring graduation
Who Is Denny Kellington, the Man Credited With Saving the Life of Buffalo Bills Safety Damar Hamlin?
Who is Denny Kellington? Meet The Real Hero Who Saved Damar Hamlin By Timely Administering CPR - The SportsRush
Meet the 'real hero' who saved Damar Hamlin's life: Oklahoma-born assistant trainer Denny Kellington
Who is Denny Kellington, a Bills assistant athletic trainer lauded for reviving Damar Hamlin?
Buffalo Bills athletic trainer returns to OSU to deliver commencement address