We May Never Find Out How Good Umpires Can Be
The Average Umpire Is Almost 50. The Best Ones Might Be in Their 30s. - WSJ
Hey, ump! Why'd you eject that player or manager?
Close Call Sports & Umpire Ejection Fantasy League: MLB Ejections 080-1 - Brian Walsh (1, 2; SEA x2)
Joe West getting booed while making MLB history is a perfect combination
The next job at risk of being marginalized by robots: Major League Baseball's umpires
Can you still yell at robot umpires? Future of baseball getting mixed reviews in minors
Robot umpire: Baseball edges closer to implementing automatic strike zone in major leagues
MLB Umpires Missed 34,294 Pitch Calls in 2018. Time for Robo-umps?, BU Today
MLB umpires on planes with teams? How could that possibly go wrong? - Federal Baseball
Rob Manfred on Inspections: 'We're Moving the Game in the Right Direction' - The New York Times
Gibson makes final call: MLB umpire retires after 24-year career, Sports
When umpires admit their mistakes