STILLWATER, Okla. (KFOR) – Oklahoma State University alumnus Denny Kellington is set to return to his alma mater Saturday to speak at OSU’s spring commencement ceremonies inside Gallagher-Iba Arena.

STILLWATER, Okla. — The Buffalo Bills' athletic trainer, credited with saving the life of Bills safety Damar Hamlin, will speak at Oklahoma State University's spring graduation. Denny Kellington, also ...