Condolences to his family.
Former NFL head coach and Bill Walsh assistant Dennis Green has passed away due to a heart attack at the age of 67.
Former Vikings and Cardinals coach Dennis Green died early this morning after suffering cardiac arrest, per friend Ray Anderson. He was 67.
— Adam Schefter (@AdamSchefter) July 22, 2016
Green had quite the coaching career, getting a big opportunity working with Bill Walsh. Green’s third coaching job was with Walsh at Stanford, serving as running backs coach, where which he became a disciple of the West Coast offense.