Deadly game: A tragic end for Detroit Lions receiver Chuck Hughes
Only NFL player to die on field during a game is buried in San Antonio
Detroit Lions Player Dies After Collapsing on Field - The New York Times
Who was Chuck Hughes? NFL star's widow recalls his on-field death amid Damar Hamlin tragedy
Pray for Damar': Public prayer blitz follows Hamlin's frightening collapse - ABC7 Los Angeles
Lions News: Family of Lions player who died on field in 1971 reacts to Damar Hamlin news - Pride Of Detroit
Mike Utley on career-ending injury 30 years later: 'I have no regrets. I would do it all over again'
Alex Karras, NFL player turned actor, dies at 77 - The Boston Globe
One NFL player has died on the field. His widow watched Damar Hamlin's collapse in horror.
Former Lions Pro Bowler Pat Studstill has passed away at age 83
1971-Bears vs. Lions (Chuck Hughes Death) (WJR Radio)