Announcing OSU's spring commencement speaker! 📢@BuffaloBills athletic trainer and #okstate alumnus Denny Kellington became a celebrated hero after his quick actions to help save Damar Hamlin on live television.

Read more: https://t.co/VVnm9xQz2O pic.twitter.com/VLjR5KlhAS

— Oklahoma State Univ. (@okstate) April 13, 2023