MLB is using an automated ball-strike challenge system in their Arizona Fall League #shorts
B/R MLB 300: Ranking the Top 25 First Basemen of 2016, News, Scores, Highlights, Stats, and Rumors
Robert Perez Jr. wins Arizona Fall League Derby 2022
MLB's Arizona Fall League on X: MARK YOUR CALENDARS!!! 🏜⚾️ 2022 AFL Special Events ⬇️ / X
Gerardo Parra's potential return to Nationals' roster
MLB will test six initiatives to speed up games during Arizona Fall League
American Association
How to Homer: One SI writer's quest to go deep in an MLB park
Rule changes coming to Arizona Fall League
Arizona Fall League Home Run Derby participants soak in opportunity to emulate MLB
Statcast: Mountcastle's double, 11/05/2017
Arizona Fall League Home Run Derby 2022
Arizona Fall League Home Run Derby 2022