You don't have to be a Major League Baseball Umpire to know

Ump Attire - DO YOU WEAR SUNGLASSES WHEN YOU UMPIRE?

Palm Springs' Dale Scott announces his retirement as an MLB umpire

CB Bucknor proves that MLB umpires are essentially employed for life

MLB umpires becoming harder to ignore, defend

Don't Ignore The Signs! How To Become An MLB Umpire.

Why are there still umpires in Major League Baseball? Why can't it all be automated? - Quora

Worcester Red Sox are preparing for robotic ball-strikes system coming

Dom Amore: Major League Baseball umpires Jim Reynolds, Dan Iassogna raise their voices for making Connecticut safer for sports officials – Hartford Courant

Rookie MLB umpire Malachi Moore knows about dealing with pressure - Los Angeles Times

A Baseball Umpire on the Power of Making Decisions