Emmitt Smith: Junior Seau's death raised level of concern for me
The grim list of football players with CTE continues to grow
Seau' on ESPN: Documentary About Junior Seau is Complex Football
USC's Dying Linebackers—Not So Much a Mystery - Sports Illustrated
Junior Seau suicide: Former NFL star found dead after shooting
Junior Seau's Apparent Suicide Shocks Hollywood: Stars React to
NFL Great Junior Seau Dead, At 43, Of An Apparent Suicide
The Harvard football teammates whose lives were upended by CTE
Chris Conte: Playing in NFL is worth living 10 to 15 fewer years