MLB umpires will have a new view this season — on Zoom

How MLB umpire grades really work, and what it means for the future of balls and strikes - ESPN

Why become a high school baseball umpire? You've got a game - Los Angeles Times

MLB Umpires Missed 34,294 Pitch Calls in 2018. Time for Robo-umps?, BU Today

MLB unveils new replay technology and marketing approach - The San Diego Union-Tribune

San Diego Padres Suarez: pitcher ejected after substance check

MLB Trade Rumors and News: MLB trying to get umps to take pay cut - MLB Daily Dish

12U National Open Fan Guide

Retired MLB umpire Dale Scott on coming out, Pride, and robo umps - Pinstripe Alley

Here is the 2023 MLB All-Underrated Team

How Zoom will help MLB umpires make replay calls in 2023 season

MLB rule changes are coming to spring training: Get ready for 'the s— show' - The Athletic

MLB umpires will have a new view for replays this season – on Zoom

2022 Palm Springs Pro Umpire Camp

The Matheny Manifesto: A Young Manager's Old-School Views on Success in Sports and Life: Matheny, Mike, Jenkins, Jerry B., Costas, Bob: 9780553446692: : Books