For the Record: We Played A Violent Game “Would you do it again?” The Chicago Bears' “Hit Men,” Gary Fencik and Doug Plank, talk concussions, CTE, and the long-term effects of
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NFL: Concussion issue a major headache for NFL – The Mercury
Monsters: The 1985 Chicago Bears and the Wild Heart of Football: Cohen, Rich: : Books
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Bears legends Gary Fencik & Doug Plank talk about the violence of the game - Windy City Gridiron
SACKED -- Chicago Bear Doug Plank Brings the Heat
100 greatest moments in Chicago Bears history
Chicago Bears: Where the Super Bowl XX champions are now
The 1985 Chicago Bears: A Legacy of Glory and of Pain
Monsters: The 1985 Chicago Bears and the Wild Heart of Football by Cohen, Rich (2013) Hardcover: Rich Cohen: : Books
Doug Plank Ohio State Buckeyes Licensed Unsigned Photo
Top 10: Scariest hitters in secondary