Out of 111 former NFL players, only one didn't have CTE – East Bay
Super Bowl Champion Quarterback Ken Stabler Had CTE - TheWrap
Ken Stabler, a Magnetic N.F.L. Star, Was Sapped of Spirit by C.T.E.
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NFL Concussion Settlement shuts out Ken Stabler
All but one of 111 former pro football players had brain injury
For first time, NFL admits to CTE-football head trauma link - The
Raiders great Ken Stabler had brain disease CTE
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Ken Stabler, former NFL quarterback, had brian disease CTE - CBS News
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