Bills superfan Ezra 'Pancho Billa' Castro dies after cancer battle - Sports Illustrated
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After Bills superfan Pancho Billa passed away from cancer, his son is carrying on the tradition - Article - Bardown
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Bills Superfan Del Reid Makes Good On Pancho Billa's Legacy - The Runner Sports
New options for Buffalo Bills fans this season, Pancho Billa to be remembered
Buffalo Bills' fan Pancho Billa dies after long fight with cancer
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