NFL notebook: Seau had brain disease
Junior Seau Suffered from Traumatic Brain Disease Known as CTE, News, Scores, Highlights, Stats, and Rumors
Junior Seau's Cause of Death & CTE: How Did He Die?
Players With C.T.E. Doubled Risk With Every 5.3 Years in Football - The New York Times
Concussions in the NFL: How Worried are You?
Junior Seau's death classified as a suicide
Was Junior Seau's apparent suicide brain-injury related?
Junior Seau's family sues NFL claiming star linebacker's suicide a result of brain disease caused by violent hits – New York Daily News
Junior Seau's family sues NFL claiming star linebacker's suicide a result of brain disease caused by violent hits – New York Daily News
Running Doc: Was Junior Seau's suicide linked to depression caused by the many hits he took during his NFL career? – New York Daily News
Junior Seau and the disturbing NFL suicide trend