Ken Stabler: Former NFL QB diagnosed with CTE after death - Sports Illustrated
John Madden, Hall of Fame coach and broadcaster, dies at 85
Ken Stabler epitomized 'badass' Oakland Raiders of the 1970s - ESPN - AFC West- ESPN
5 years ago, Raiders legendary QB Ken Stabler died and it still stings
RIP: NFL Legend Ken 'The Snake' Stabler
Ken Stabler, a Magnetic N.F.L. Star, Was Sapped of Spirit by C.T.E. - The New York Times
John Madden recalls Ken Stabler poise: The hotter the game, the cooler he became - Silver And Black Pride
Ken Stabler: Former NFL QB diagnosed with CTE after death - Sports Illustrated
John Madden death sparks reactions on Twitter, Raiders News
Legendary Raiders quarterback Ken Stabler dies of colon cancer at age 69
RIP to a legend of our game': Tom Brady and LeBron James lead tributes to John Madden
John Madden Remembers Ken Stabler