Former NFLer Junior Seau's brain tissue released for study
Duerson's brain was damaged, study shows
Was Junior Seau's apparent suicide brain-injury related?
Study: Duerson had brain damage at time of suicide
Tests reveal former NFL player suffered from brain disease
Who We Are – Dave Duerson Athletic Safety Fund, Inc.
Is Head Trauma to Blame for NFL Players' Suicides?, News
Former NFL Star Dave Duerson Had Brain Damage at Time of Suicide
The Duerson factor suicide preserves brain
A Suicide, a Last Request, a Family's Questions - The New York Times
Brain disease found in 76 of 79 NFL players examined in study