About Us - Association of Minor League Umpires
Dealing with bad behavior: Bills at Statehouse would protect sports officials
Adrian Johnson, Alan Porter named crew chiefs
Beating the odds – An umpire's near impossible road to the majors
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Computer plate umpires allowed in new labor deal, could be called up to MLB sooner than later
Calling SYA Little League Baseball and Softball Umpires!
How Minor League Umpires Are Made
Umpires Feel the Effects of a Short Baseball Season - Hernando Sun
Umpire (baseball) - Wikipedia
Angry players, cranky fans: The life of a minor league umpire