The Soul Of The Game: RIP Chuck Bednarik
One-platoon system - Wikipedia
Chuck Bednarik, Eagles' Man of Concrete, Dies at 89 - The New York
Eagles: Chuck Bednarik, football hall of famer, has died at 89
SI Vault: Eagles star Chuck Bednarik was the NFL's last great two
Eagles Mourn Passing Of Chuck Bednarik
Eagles: 60-minute man Chuck Bednarik has died at 89
Chuck Bednarik dies: Philadelphia Eagles Hall of Famer was 89
Pennsylvania Center for the Book
Remembering #60 on the Eagles: “Iron-man” Concrete Charlie
Legendary Eagle Chuck Bednarik dies – The Morning Call
Legendary Eagle Chuck Bednarik dies – The Morning Call
Chuck Bednarik: Philadelphia Eagles remember Hall of Famer from
Chuck Bednarik: A Real American Hero