For aspiring major league umpires, the road is long and hard - ESPN

MLB hires first full-time umpire from Puerto Rico

MLB umpires becoming harder to ignore, defend

MLB Twitter reacts to mass retirement of major league umpires: Don't let the door hit you on the way out, Wish Angel Hernandez was on this list

Yesterday's Umpire Scorecard - Bluebird Banter

There's now scientific proof that MLB umpires just want to get the hell out of there quickly, This is the Loop

MLB umpires flock to Pastor Dean to be baptized - ESPN The Magazine

Will robo umpires be the end of the game as we know it? (SB Nation Reacts) - AZ Snake Pit

On the Long Road, Committed to a Goal of Officiating in the Major Leagues - The New York Times

MLB Umpires Association Emerges From Cave To Correct The Record

Wendelstedt Umpire School - A History of Excellence

MLB umpires will make in-ballpark announcements to explain replay review decisions in 2022

For aspiring major league umpires, the road is long and hard - ESPN

MLB umpire hit in beans with pitch, leaves game

MLB to host Umpire Prospect Development Camp

Bob Davidson (umpire) - Wikipedia