Dallas Cowboys defensive end Marshawn Kneeland died Thursday morning, according to a team statement. The organization expressed deep sorrow, describing Kneeland as a “beloved teammate” and emphasizing their support for his girlfriend Catalina and family. Details about the cause of death were not disclosed.

Kneeland’s agent, Jonathan Perzley, called the loss “a pain I can hardly put into words,” recalling his client’s journey from Western Michigan to the Cowboys’ roster. Perzley highlighted Kneeland’s dedication, noting his “talent, spirit and goodness” and urging privacy for his loved ones.

The NFL issued a statement expressing “deep sadness” over Kneeland’s death, offering support to the Cowboys. A standout at Western Michigan, Kneeland scored the team’s first touchdown in a recent game against the Arizona Cardinals. Former coaches praised his work ethic and passion for football, with one recalling their final conversation before his passing.