2023 MLB rule changes - Pitch clock, end of shift and more - ESPN
MLB announces rule changes for 2020, including three-batter minimum - The Washington Post
MLB instituting three-batter minimum for pitchers for 2020 season
These 25 Players Opted Out Of MLB In 2020. How Are They Doing In 2021?
Position Players Pitching a Fan Favorite? Or Annoying?
MLB rule changes: Trade deadline, mound visits altered for 2019 season - Bless You Boys
Mark Madden's Hot Take: Position players pitching turns baseball games into a joke
Baseball Changes Several Rules and Agrees to Start C.B.A. Negotiations - The New York Times
New Rules Will Limit Scourge of Position Players Pitching - Cubs Insider