What will it take to change? - Over the Monster
Time to spit out chewing tobacco for good in Major League Baseball
Tony Gwynn's legacy could be end of chewing tobacco in majors
MLB is succeeding at removing smokeless tobacco from the game
Can MLB players chew tobacco? - Quora
New York Yankees starting pitcher Domingo Germán ejected; faces
Can MLB players chew tobacco? - Quora
Players find tobacco habit hard to shake - The Boston Globe
Report: CBA includes smokeless tobacco ban for new MLB players - ESPN
The new CBA requires players to hide their smokeless tobacco - NBC
Will Rogers Centre be next on list of MLB stadiums that ban
Can MLB players chew tobacco? - Quora