Gamer God: How Madden became the biggest name in football
John Madden was coach of the Raiders before he became anything else
John Madden's Grandson is Continuing His Legacy at Michigan - FanBuzz
NFL: John Madden, legendary coach and sportscaster, dies at 85
Cal Poly alum John Madden passes away at 85 - Mustang News
John Madden's Legacy: More Than A Game – The Lion's Roar
Business lesson from NFL legend and video game pioneer John Madden: never compromise on authenticity
John Madden, Hall of Fame coach and broadcaster, dies at 85 - OPB
John Madden among ESPN list of NFL's Greatest Coaches - Silver And Black Pride
Who is the best NFL coach ever - George Allen, Vince Lombardi or John Madden? Why (not)? What makes them so different from others in your opinion? - Quora
Photos: Hall of Fame coach, broadcasting legend and video game icon John Madden - The Washington Post