All Time Teams Part 3: The Chicago Bears : r/nfl
Anatomy of an Autographed Game Program – Tales from the AFL
1961 Chicago Bears season - Wikipedia
The most underrated Bear of all time? : r/CHIBears
46 Rick Casares Photos & High Res Pictures - Getty Images
The Jefferson High School Alumni Museum, Tampa
The Life And Career Of Rick Casares (Story)
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Rick Casares/Trading Cards, American Football Database