Former Phillies great Darren Daulton has cancerous brain tumors

Ex-Phillies brain cancer deaths need study: Dr. Marc Siegel

In light of Darren Daulton's brain tumor diagnosis, neurosurgeon discusses glioblastoma

Phillies Alum Darren Daulton Making a Difference

SportsReport: Baseball Mourns Daulton, Baylor

Remembering 'Dutch': Darren Daulton Foundation Helps Those Battling Brain Tumors – NBC10 Philadelphia

Six former Phillies died from the same brain cancer. We tested the Vet's turf and found dangerous chemicals. : r/baseball

Clearwater's Darren Daulton remembered for larger-than-life personality

Northeast residents remember Phillies' Daulton - Northeast Times

Darren Daulton, Ex-Philadelphia Phillies All-Star Catcher, Dies at 55

Darren Daulton visits Phillies spring training as he moves beyond brain cancer

Former Phillies Catcher Has Brain Cancer - ABC News

Philadelphia Phillies Darren Daulton: Right On, Fight On

Daulton's death leads to theories

Mystery at the Phillies as the sixth former player dies from brain cancer, further investigation is demand