article_snippet: Mike Webster had a career with the Pittsburgh Steelers and Kansas City Chiefs from 1974 to 1990.
article_snippet: Mike Webster was the first former the NFL player to be diagnosed with CTE.
article_snippet: After Mike Webster retired, Mike Webster was diagnosed with amnesia, dementia, depression, and bone and muscle pain.
article_snippet: Mike Webster was 50 when Mike Webster died.
article_snippet: Dave Duerson killed Mike Webster with a gunshot to the chest.
article_snippet: Mike Webster apparently suffered dementia.
article_snippet: An autopsy revealed Mike Webster had CTE.