Former Vikings defensive lineman Doug Sutherland dies at 73
Minnesota Vikings legend Doug Sutherland dies aged 73
Doug Sutherland of Purple People Eaters fame dies at 73 - National
Doug Sutherland, Minnesota Sports
Notable sports deaths of 2017 - The Boston Globe
Doug Sutherland, former Minnesota Vikings' defensive lineman, dead
Former Vikings defensive lineman Doug Sutherland dies at 73
Longtime Anaheim Ducks captain Ryan Getzlaf will retire at end of
Longtime Vikings defensive tackle Doug Sutherland dies at 73