Dave Duerson had chronic traumatic encephalopathy, researchers say. May 3, 2011— -- Former pro football player Dave Duerson, who killed himself in February, had chronic traumatic encephalopathy ...
*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dave Duerson, a former NFL player who committed suicide in February, had "moderately advanced" brain damage related to blows to ...