Jessie Lemonier -- a former outside linebacker for the Detroit Lions -- has passed away, the team announced Thursday morning. He was only 25 years old.
Details surrounding Lemonier's death are not yet known.
The Lions broke the sad news with a statement, saying they're "shocked and saddened" by Lemonier's death.
"Jessie was a model teammate and wonderful young man who is gone far too soon," the team said on social media.
"Our thoughts and prayers are with his family and friends during this difficult time.