Front and Center: Smokeless tobacco still a part of baseball but more awareness in recent years – Times Herald Online
Tony Gwynn's Family Sues Tobacco Industry, Seeking Recourse Over Fatal Habit - The New York Times
Time to spit out chewing tobacco for good in Major League Baseball
Tony Gwynn's Death From Chewing Tobacco Saved Chris Sale's Life
Tony Gwynn, Mr. Padre, succcumbs to cancer at 54 – troyrecord
Tobacco: Baseball's dangerous tradition
Tony Gwynn's family settles tobacco lawsuit
A Tribute to Tony Gwynn - The Slugger's Son Talks About Oral Cancer
Players find tobacco habit hard to shake - The Boston Globe
Time to spit out chewing tobacco for good in Major League Baseball