Examining the cancer that killed Tony Gwynn

Fact Check: Did Tony Gwynn die because of his tobacco addiction? Padres legend's battle with cancer explored

Opinion: Tony Gwynn was my dad. Nine years after cancer stole him, I still work to end the disease. - The San Diego Union-Tribune

Hall of Famer Gwynn, 'Mr. Padre,' dies of cancer at 54

Tony Gwynn lived with cancer for 4 years

Former Padres star Tony Gwynn returns after facing cancer - ESPN

Tony Gwynn: How To Hit Inside Outside Pitches, Increase Hitting Power, & Teach Kid To Hit Ball Further

Revered milestones eluded Tony Gwynn and Matt Williams when MLB players went on strike 25 years ago

Tony Gwynn, 'Mr. Padre,' loses cancer battle – Refreshed Magazine

Tony Gwynn Has Mouth Cancer – Time to Ban Dipping?