Scientific debate continues about cause of Tony Gwynn's cancer

Why didn't baseball players hit many home runs per season before Babe Ruth? - Quora

Video on tobacco dangers has warning from Tony Gwynn - Los Angeles Times

Rest In Peace Mr. Padre - Tony Gwynn and Smokeless Tobacco

Tony Gwynn on medical leave because of ongoing cancer treatments - Los Angeles Times

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

Baseball Hall of Famer Tony Gwynn, 54, dies after battle with cancer

Uncle Mike's Musings: A Yankees Blog and More: Tony Gwynn, 1960-2014

Tony Gwynn says he's doing good despite cancer treatment - Gaslamp Ball

Tony Gwynn's final days: Did tobacco kill Padres legend? - Sports Illustrated

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