For First Time, NFL Acknowledges Link Between Football and Brain
39 year-old, New Orleans Saints quarterback, Ken Stabler in 1984
Ex-NFL player Ken Stabler had concussion disease CTE
Oakland Raiders Icon Ken Stabler Suffered 'Quite Severe' Brain
For First Time, NFL Acknowledges Link Between Football and Brain
Family says former NFL QB Ken Stabler has died
Tests show ex-Raiders QB Ken Stabler had CTE
Kenny Stabler's CTE diagnosis why football needs dramatic change
NFL: Former quarterback Ken Stabler had brain disease CTE