Major League Baseball umpires: Danger zone ahead?
Earning Their Stripes as Umpires and Referees - The New York Times
David Freese on the time he didn't say hello to MLB record-breaking umpire Joe West
There's more than one way to the World Series. Ask Carlos Torres and Mike Hill.
Beating the odds – An umpire's near impossible road to the majors
Minor League Umpires To Receive Significant Pay Raise In 2022 — College Baseball, MLB Draft, Prospects - Baseball America
MLB Power Rankings: The 10 Biggest Blown Calls in MLB History (Video Included), News, Scores, Highlights, Stats, and Rumors
Las Cruces native Doug Eddings to umpire first World Series
Adrian Johnson, Alan Porter named crew chiefs
As They See 'Em: A Fan's Travels in the Land of Umpires: Weber, Bruce: 9780743294133: : Books
For aspiring major league umpires, the road is long and hard - ESPN
The road is rough — but these wannabe Major League Baseball umpires are keeping their eyes on the ball
Why are there still umpires in Major League Baseball? Why can't it all be automated? - Quora
The next job at risk of being marginalized by robots: Major League Baseball's umpires