Dave Duerson, 50, 4-Time Pro Bowl Safety, Is Dead - The New York Times
Study confirms Duerson's traumatic brain injury
About Dave – Dave Duerson Athletic Safety Fund, Inc.
Dave Duerson death: Family of football star who killed himself after multiple concussions sues NFL
5 NFL Athletes Who Had CTE
The Tragic Death of Chicago Bears Star Dave Duerson
About Dave – Dave Duerson Athletic Safety Fund, Inc.
Duerson case has some unusual complications - NBC Sports
Did head injuries lead to Dave Duerson's suicide?
Is football worth the brain injury risk? For some, the answer is no