Chewing tobacco in the MLB: Tony Gwynn wasn't the only one
Baseball's toxic tradition of chewing tobacco - BBC News
Fact Check: Did Tony Gwynn die because of his tobacco addiction? Padres legend's battle with cancer explored
Front and Center: Smokeless tobacco still a part of baseball but more awareness in recent years – Times Herald Online
MORE
Will Chewing Tobacco Be Banned In Major League Baseball After Tony Gwynn's Cancer Death?
Tony Gwynn's final days: Did tobacco kill Padres legend? - Sports Illustrated
Tony Gwynn's final days: Did tobacco kill Padres legend? - Sports Illustrated
Remembering Tony Gwynn and the impact he made on Yankees fans in 1998 - Pinstripe Alley
A Tribute to Tony Gwynn - The Slugger's Son Talks About Oral Cancer
The Gross History of Baseball and Chewing Tobacco - Men's Journal
Smokeless tobacco keeps a tight grip on baseball
Front and Center: Smokeless tobacco still a part of baseball but more awareness in recent years – Times Herald Online
Tony Gwynn's death reinforces danger of smokeless tobacco - The Boston Globe
Tobacco company says Tony Gwynn was warned