Spitting is part of baseball tradition and will be tough to quit, historian says | CBC Radio
Baseball's return may include no spitting, no tobacco, no sunflower seeds - ProFootballTalk
Why Do Baseball Players Chew Bubble Gum? | TSR
There's nothing glamorous about chewing tobacco
Cigarette Smoking In Major League Baseball | Tbones Baseball
A history of baseball and chewing tobacco.
California to big-league ballplayers: Stop chewing tobacco | cbs8.com
Why Do Baseball Players Spit so Much?
New York ban on chewing tobacco in public meets Yankee Stadium disapproval
Memo To Major League Baseball: Get Smokeless Tobacco Out Of The Game | Cognoscenti
Smokeless Tobacco Is Gone From the Ballpark, if Not the Clubhouse - The New York Times
Time to spit out chewing tobacco for good in Major League Baseball - CBSSports.com
What Draws Indians Manager Terry Francona to Chewing Tobacco | The Dan Patrick Show | 7/27/18 - YouTube
Players find tobacco habit hard to shake - The Boston Globe
Why Do Baseball Players Chew Gum? - Bubble Gum Baseball
Players escape chewing tobacco ban during games | CBC Sports
MLB tried to ban smokeless tobacco, but players union balked - CBSSports.com
A Surprisingly High Number of Major League Baseball Players Still Chew Tobacco
Baseball deal cuts players' use of chew, dip - CBS News
Baseball and the Slow Death of Chewing Tobacco - Twins - Twins Daily
Baseball's chewing tobacco deal smells foul - pennlive.com
Why do baseball players chew gum all the time?
Baseball's toxic tradition of chewing tobacco - BBC News
