Tony Gwynn, at 54; 8-time National League batting champion - The Boston Globe
Tony Gwynn – Society for American Baseball Research
Gwynn's death renews call for chewing tobacco ban
Gwynn's death renews call for chewing tobacco ban – Sun Sentinel
Death of baseball's Tony Gwynn sheds light on dangers of smokeless tobacco
Tony Gwynn - Wikipedia
MLB - The late Tony Gwynn's incredible hitting numbers - ESPN
Best contact hitter of my lifetime. : r/mlb
Tony Gwynn's Death From Chewing Tobacco Saved Chris Sale's Life
MLB is succeeding at removing smokeless tobacco from the game - Sports Illustrated