Former Phillies catcher Darren Daulton dies at 55
The Brain Cancer That Keeps Killing Baseball Players - The New York Times
Is there a link between brain cancer and major league baseball? - Mark P. Loftus
Watch the Phils, help brain cancer charities - South Philly Review
Former Phillies catcher Darren Daulton dies at 55 after bout with brain cancer – New York Daily News
Darren Daulton's family believes the Phillies icon's struggles and cancer were linked to the Vet's turf
Former Phillies catcher Darren Daulton diagnosed with brain tumors – New York Daily News
Dutch treat: Phillies great Daulton pays visit to Lancaster Barnstormers, Lancaster Barnstormers
Darren Daulton faces high recurrence rate for glioblastoma
Former All-Star catcher, Ark City native Darren Daulton dies at - KAKE
Ex-Phillie Darren Daulton has two brain tumors