Umpire, Baseball Wiki
Joe West, The MLB's Infamous Umpire, Makes History - Vendetta
Umpire Ángel Hernández Finishes Regular Season With Worst Rating
Some 10 umpires reportedly to opt out of shortened MLB season
My Subculture: Umpiring. A Brief History Lesson
The greatest umpire crew in history of umpiring. Full video
History
Dale, we know you're gay.' How a Major League Baseball umpire came
MLB Umpires Missed 34,294 Pitch Calls in 2018. Time for Robo-umps